Countries › United States › Burlington › BTV Patrick Leahy Burlington (BTV) BTV / KBTV
114,758
Patrick Leahy Burlington International Airport handled 114,758 passengers in May 2026, up 2.2% on a year earlier, according to US Bureau of Transportation Statistics — T-100 Air Carrier Statistics .
Full count · domestic + international Flight timing & delays ↓
Passengers over time Showing 53 months. Full series runs 1990–2026 (437 periods).
Drag across the chart to zoom into a period. ✕
Line Area Bars
January 2022 February 2023 March 2024 April 2025 May 2026 Compare with… Embed this chart Copy link to this chart Copy embed code Type Country Sort by Longest series Name
Only series measured the same way are offered — monthly, full count — so the lines can be read against each other.
× Paste this anywhere. The chart stays live and carries the source with it.
Copy embed code 1y 3y All
From → To
Domestic / International May 2026 Domestic 100.0% 114,756 International 0.0% 2 Against 2019 +4.0% same month, before the pandemic
International share 0% of passengers in May 2026
Series depth 36 years from 1990
The most recent periods Open any period for the full breakdown. As published Newest first Oldest first Highest first Lowest first 24 of 24
Period Passengers Year on year Source May 2026 114,758 +2.2% US Bureau of Transportation Statistics Open this month → April 2026 103,587 −3.2% US Bureau of Transportation Statistics Open this month → March 2026 109,564 −4.1% US Bureau of Transportation Statistics Open this month → February 2026 95,110 +2.3% US Bureau of Transportation Statistics Open this month → January 2026 90,056 −7.2% US Bureau of Transportation Statistics Open this month → December 2025 98,892 −13.0% US Bureau of Transportation Statistics Open this month → November 2025 95,945 −5.2% US Bureau of Transportation Statistics Open this month → October 2025 153,056 +5.7% US Bureau of Transportation Statistics Open this month → September 2025 131,237 −0.3% US Bureau of Transportation Statistics Open this month → August 2025 145,162 +2.0% US Bureau of Transportation Statistics Open this month → July 2025 142,847 +7.5% US Bureau of Transportation Statistics Open this month → June 2025 123,637 +1.5% US Bureau of Transportation Statistics Open this month → May 2025 112,252 +8.7% US Bureau of Transportation Statistics Open this month → April 2025 106,967 +20.0% US Bureau of Transportation Statistics Open this month → March 2025 114,253 +24.9% US Bureau of Transportation Statistics Open this month → February 2025 92,965 +10.9% US Bureau of Transportation Statistics Open this month → January 2025 97,007 +18.0% US Bureau of Transportation Statistics Open this month → December 2024 113,712 +31.1% US Bureau of Transportation Statistics Open this month → November 2024 101,250 +5.3% US Bureau of Transportation Statistics Open this month → October 2024 144,812 +9.9% US Bureau of Transportation Statistics Open this month → September 2024 131,597 +11.3% US Bureau of Transportation Statistics Open this month → August 2024 142,282 +6.9% US Bureau of Transportation Statistics July 2024 132,900 +4.8% US Bureau of Transportation Statistics June 2024 121,834 +7.5% US Bureau of Transportation Statistics
Also tracked here: aircraft movements (through May 2026), tonnes of cargo (through May 2026).
Flight timing & delays Historical departures, grouped by the scheduled local time at the departure airport. These are recorded outcomes, not a forecast for your flight.
US domestic sectors recorded by BTS Source: BTS · US Department of Transportation · 2024-09-01 → 2026-06-30
Lowest average delay 10:00–11:00 2.6min · 726 recorded · 722 measured
Gap to highest-delay hour 29.1min 10:00 ↔ 18:00
Recorded flights 12,560 Patrick Leahy Burlington International Airport
Departure hour Day of week Month of year
Departure hour On-time departures 100.0 50.0 0.0
00:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 01:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 02:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 03:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 04:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 05:00 · 89.7% · 1,647 recorded · 1,589 measured · Source: BTS · US Department of Transportation 06:00 · 89.3% · 2,415 recorded · 2,354 measured · Source: BTS · US Department of Transportation 07:00 · 91.9% · 743 recorded · 720 measured · Source: BTS · US Department of Transportation 08:00 · Fewer than 200 measured departures · 94 recorded · 92 measured · Source: BTS · US Department of Transportation 09:00 · Fewer than 200 measured departures · 161 recorded · 159 measured · Source: BTS · US Department of Transportation 10:00 · 90.2% · 726 recorded · 722 measured · Source: BTS · US Department of Transportation 11:00 · 86.7% · 541 recorded · 533 measured · Source: BTS · US Department of Transportation 12:00 · 80.4% · 1,443 recorded · 1,418 measured · Source: BTS · US Department of Transportation 13:00 · 83.4% · 478 recorded · 469 measured · Source: BTS · US Department of Transportation 14:00 · 76.0% · 638 recorded · 621 measured · Source: BTS · US Department of Transportation 15:00 · 75.8% · 501 recorded · 495 measured · Source: BTS · US Department of Transportation 16:00 · 74.3% · 1,290 recorded · 1,266 measured · Source: BTS · US Department of Transportation 17:00 · 68.3% · 1,161 recorded · 1,116 measured · Source: BTS · US Department of Transportation 18:00 · 65.0% · 361 recorded · 331 measured · Source: BTS · US Department of Transportation 19:00 · 67.7% · 348 recorded · 331 measured · Source: BTS · US Department of Transportation 20:00 · Fewer than 200 measured departures · 13 recorded · 13 measured · Source: BTS · US Department of Transportation 21:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 22:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 23:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 00:00 03:00 06:00 09:00 12:00 15:00 18:00 21:00
Hover, tap or focus a point to see its value, sample and source.
Average departure delay 31.8 15.9 0.0
00:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 01:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 02:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 03:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 04:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 05:00 · 11.4 min · 1,647 recorded · 1,589 measured · Source: BTS · US Department of Transportation 06:00 · 12.6 min · 2,415 recorded · 2,354 measured · Source: BTS · US Department of Transportation 07:00 · 11.4 min · 743 recorded · 720 measured · Source: BTS · US Department of Transportation 08:00 · Fewer than 200 measured departures · 94 recorded · 92 measured · Source: BTS · US Department of Transportation 09:00 · Fewer than 200 measured departures · 161 recorded · 159 measured · Source: BTS · US Department of Transportation 10:00 · 2.6 min · 726 recorded · 722 measured · Source: BTS · US Department of Transportation 11:00 · 5.9 min · 541 recorded · 533 measured · Source: BTS · US Department of Transportation 12:00 · 16.1 min · 1,443 recorded · 1,418 measured · Source: BTS · US Department of Transportation 13:00 · 6.6 min · 478 recorded · 469 measured · Source: BTS · US Department of Transportation 14:00 · 21.4 min · 638 recorded · 621 measured · Source: BTS · US Department of Transportation 15:00 · 23.7 min · 501 recorded · 495 measured · Source: BTS · US Department of Transportation 16:00 · 25.5 min · 1,290 recorded · 1,266 measured · Source: BTS · US Department of Transportation 17:00 · 29.9 min · 1,161 recorded · 1,116 measured · Source: BTS · US Department of Transportation 18:00 · 31.8 min · 361 recorded · 331 measured · Source: BTS · US Department of Transportation 19:00 · 28.8 min · 348 recorded · 331 measured · Source: BTS · US Department of Transportation 20:00 · Fewer than 200 measured departures · 13 recorded · 13 measured · Source: BTS · US Department of Transportation 21:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 22:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 23:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 00:00 03:00 06:00 09:00 12:00 15:00 18:00 21:00
Hover, tap or focus a point to see its value, sample and source.
Recorded flights 2,415 1,208 0
00:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 01:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 02:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 03:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 04:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 05:00 · 1,647 · 1,647 recorded · 1,589 measured · Source: BTS · US Department of Transportation 06:00 · 2,415 · 2,415 recorded · 2,354 measured · Source: BTS · US Department of Transportation 07:00 · 743 · 743 recorded · 720 measured · Source: BTS · US Department of Transportation 08:00 · 94 · 94 recorded · 92 measured · Source: BTS · US Department of Transportation 09:00 · 161 · 161 recorded · 159 measured · Source: BTS · US Department of Transportation 10:00 · 726 · 726 recorded · 722 measured · Source: BTS · US Department of Transportation 11:00 · 541 · 541 recorded · 533 measured · Source: BTS · US Department of Transportation 12:00 · 1,443 · 1,443 recorded · 1,418 measured · Source: BTS · US Department of Transportation 13:00 · 478 · 478 recorded · 469 measured · Source: BTS · US Department of Transportation 14:00 · 638 · 638 recorded · 621 measured · Source: BTS · US Department of Transportation 15:00 · 501 · 501 recorded · 495 measured · Source: BTS · US Department of Transportation 16:00 · 1,290 · 1,290 recorded · 1,266 measured · Source: BTS · US Department of Transportation 17:00 · 1,161 · 1,161 recorded · 1,116 measured · Source: BTS · US Department of Transportation 18:00 · 361 · 361 recorded · 331 measured · Source: BTS · US Department of Transportation 19:00 · 348 · 348 recorded · 331 measured · Source: BTS · US Department of Transportation 20:00 · 13 · 13 recorded · 13 measured · Source: BTS · US Department of Transportation 21:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 22:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 23:00 · No observations · 0 recorded · 0 measured · Source: BTS · US Department of Transportation 00:00 03:00 06:00 09:00 12:00 15:00 18:00 21:00
Hover, tap or focus a point to see its value, sample and source.
View the figures Departure hour On-time departures Average departure delay With departure time Recorded flights 00:00 No observations — — — 01:00 No observations — — — 02:00 No observations — — — 03:00 No observations — — — 04:00 No observations — — — 05:00 89.7% 11.4 min 1,589 1,647 06:00 89.3% 12.6 min 2,354 2,415 07:00 91.9% 11.4 min 720 743 08:00 Fewer than 200 measured departures — 92 94 09:00 Fewer than 200 measured departures — 159 161 10:00 90.2% 2.6 min 722 726 11:00 86.7% 5.9 min 533 541 12:00 80.4% 16.1 min 1,418 1,443 13:00 83.4% 6.6 min 469 478 14:00 76.0% 21.4 min 621 638 15:00 75.8% 23.7 min 495 501 16:00 74.3% 25.5 min 1,266 1,290 17:00 68.3% 29.9 min 1,116 1,161 18:00 65.0% 31.8 min 331 361 19:00 67.7% 28.8 min 331 348 20:00 Fewer than 200 measured departures — 13 13 21:00 No observations — — — 22:00 No observations — — — 23:00 No observations — — —
Day of week On-time departures 100.0 50.0 0.0
Monday · 81.5% · 1,868 recorded · 1,801 measured · Source: BTS · US Department of Transportation Tuesday · 84.7% · 1,736 recorded · 1,698 measured · Source: BTS · US Department of Transportation Wednesday · 84.4% · 1,710 recorded · 1,668 measured · Source: BTS · US Department of Transportation Thursday · 82.1% · 1,806 recorded · 1,763 measured · Source: BTS · US Department of Transportation Friday · 81.6% · 1,864 recorded · 1,811 measured · Source: BTS · US Department of Transportation Saturday · 81.4% · 1,705 recorded · 1,668 measured · Source: BTS · US Department of Transportation Sunday · 80.4% · 1,871 recorded · 1,820 measured · Source: BTS · US Department of Transportation Mon Tue Wed Thu Fri Sat Sun
Hover, tap or focus a point to see its value, sample and source.
Average departure delay 20.5 10.3 0.0
Monday · 15.1 min · 1,868 recorded · 1,801 measured · Source: BTS · US Department of Transportation Tuesday · 12.5 min · 1,736 recorded · 1,698 measured · Source: BTS · US Department of Transportation Wednesday · 14.9 min · 1,710 recorded · 1,668 measured · Source: BTS · US Department of Transportation Thursday · 15.2 min · 1,806 recorded · 1,763 measured · Source: BTS · US Department of Transportation Friday · 17.2 min · 1,864 recorded · 1,811 measured · Source: BTS · US Department of Transportation Saturday · 18.3 min · 1,705 recorded · 1,668 measured · Source: BTS · US Department of Transportation Sunday · 20.5 min · 1,871 recorded · 1,820 measured · Source: BTS · US Department of Transportation Mon Tue Wed Thu Fri Sat Sun
Hover, tap or focus a point to see its value, sample and source.
Recorded flights 1,871 936 0
Monday · 1,868 · 1,868 recorded · 1,801 measured · Source: BTS · US Department of Transportation Tuesday · 1,736 · 1,736 recorded · 1,698 measured · Source: BTS · US Department of Transportation Wednesday · 1,710 · 1,710 recorded · 1,668 measured · Source: BTS · US Department of Transportation Thursday · 1,806 · 1,806 recorded · 1,763 measured · Source: BTS · US Department of Transportation Friday · 1,864 · 1,864 recorded · 1,811 measured · Source: BTS · US Department of Transportation Saturday · 1,705 · 1,705 recorded · 1,668 measured · Source: BTS · US Department of Transportation Sunday · 1,871 · 1,871 recorded · 1,820 measured · Source: BTS · US Department of Transportation Mon Tue Wed Thu Fri Sat Sun
Hover, tap or focus a point to see its value, sample and source.
View the figures Day of week On-time departures Average departure delay With departure time Recorded flights Monday 81.5% 15.1 min 1,801 1,868 Tuesday 84.7% 12.5 min 1,698 1,736 Wednesday 84.4% 14.9 min 1,668 1,710 Thursday 82.1% 15.2 min 1,763 1,806 Friday 81.6% 17.2 min 1,811 1,864 Saturday 81.4% 18.3 min 1,668 1,705 Sunday 80.4% 20.5 min 1,820 1,871
Month of year Months combine the same calendar month across the years shown; this is a seasonal pattern, not a monthly time series.
On-time departures 100.0 50.0 0.0
Jan · 82.0% · 979 recorded · 923 measured · Source: BTS · US Department of Transportation Feb · 77.3% · 883 recorded · 838 measured · Source: BTS · US Department of Transportation Mar · 84.8% · 1,000 recorded · 972 measured · Source: BTS · US Department of Transportation Apr · 85.6% · 1,069 recorded · 1,061 measured · Source: BTS · US Department of Transportation May · 84.0% · 1,158 recorded · 1,136 measured · Source: BTS · US Department of Transportation Jun · 74.6% · 1,152 recorded · 1,081 measured · Source: BTS · US Department of Transportation Jul · 71.0% · 648 recorded · 587 measured · Source: BTS · US Department of Transportation Aug · 80.3% · 579 recorded · 568 measured · Source: BTS · US Department of Transportation Sep · 87.4% · 1,438 recorded · 1,434 measured · Source: BTS · US Department of Transportation Oct · 85.4% · 1,574 recorded · 1,571 measured · Source: BTS · US Department of Transportation Nov · 86.9% · 1,013 recorded · 1,006 measured · Source: BTS · US Department of Transportation Dec · 78.0% · 1,067 recorded · 1,052 measured · Source: BTS · US Department of Transportation Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hover, tap or focus a point to see its value, sample and source.
Average departure delay 46.3 23.1 0.0
Jan · 11.6 min · 979 recorded · 923 measured · Source: BTS · US Department of Transportation Feb · 23.2 min · 883 recorded · 838 measured · Source: BTS · US Department of Transportation Mar · 13.6 min · 1,000 recorded · 972 measured · Source: BTS · US Department of Transportation Apr · 12.2 min · 1,069 recorded · 1,061 measured · Source: BTS · US Department of Transportation May · 11.8 min · 1,158 recorded · 1,136 measured · Source: BTS · US Department of Transportation Jun · 26.5 min · 1,152 recorded · 1,081 measured · Source: BTS · US Department of Transportation Jul · 46.3 min · 648 recorded · 587 measured · Source: BTS · US Department of Transportation Aug · 24.0 min · 579 recorded · 568 measured · Source: BTS · US Department of Transportation Sep · 6.8 min · 1,438 recorded · 1,434 measured · Source: BTS · US Department of Transportation Oct · 9.9 min · 1,574 recorded · 1,571 measured · Source: BTS · US Department of Transportation Nov · 12.6 min · 1,013 recorded · 1,006 measured · Source: BTS · US Department of Transportation Dec · 21.0 min · 1,067 recorded · 1,052 measured · Source: BTS · US Department of Transportation Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hover, tap or focus a point to see its value, sample and source.
Recorded flights 1,574 787 0
Jan · 979 · 979 recorded · 923 measured · Source: BTS · US Department of Transportation Feb · 883 · 883 recorded · 838 measured · Source: BTS · US Department of Transportation Mar · 1,000 · 1,000 recorded · 972 measured · Source: BTS · US Department of Transportation Apr · 1,069 · 1,069 recorded · 1,061 measured · Source: BTS · US Department of Transportation May · 1,158 · 1,158 recorded · 1,136 measured · Source: BTS · US Department of Transportation Jun · 1,152 · 1,152 recorded · 1,081 measured · Source: BTS · US Department of Transportation Jul · 648 · 648 recorded · 587 measured · Source: BTS · US Department of Transportation Aug · 579 · 579 recorded · 568 measured · Source: BTS · US Department of Transportation Sep · 1,438 · 1,438 recorded · 1,434 measured · Source: BTS · US Department of Transportation Oct · 1,574 · 1,574 recorded · 1,571 measured · Source: BTS · US Department of Transportation Nov · 1,013 · 1,013 recorded · 1,006 measured · Source: BTS · US Department of Transportation Dec · 1,067 · 1,067 recorded · 1,052 measured · Source: BTS · US Department of Transportation Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hover, tap or focus a point to see its value, sample and source.
View the figures Month of year On-time departures Average departure delay With departure time Recorded flights Jan 82.0% 11.6 min 923 979 Feb 77.3% 23.2 min 838 883 Mar 84.8% 13.6 min 972 1,000 Apr 85.6% 12.2 min 1,061 1,069 May 84.0% 11.8 min 1,136 1,158 Jun 74.6% 26.5 min 1,081 1,152 Jul 71.0% 46.3 min 587 648 Aug 80.3% 24.0 min 568 579 Sep 87.4% 6.8 min 1,434 1,438 Oct 85.4% 9.9 min 1,571 1,574 Nov 86.9% 12.6 min 1,006 1,013 Dec 78.0% 21.0 min 1,052 1,067
Delay and on-time rates need at least 200 measured departures per bucket. Smaller samples remain visible in the flight-count chart. An empty slot means no observations, not zero flights.
Recorded outcomes On time 80.1% 10,059 Delayed >15 min 17.3% 2,170 Cancelled 2.6% 331 Missing departure time 0.0% 0 All recorded flights with a known scheduled local time, counted once. Missing actual times are shown separately.
On time means departing no more than 15 minutes after schedule. Cancelled flights and flights missing departure times are excluded from punctuality and average delay.
Chart this airport against another →