Countries › United States › Boise › BOI Boise Air Terminal/Gowen Field (BOI) BOI / KBOI
456,410
Boise Air Terminal/Gowen Field handled 456,410 passengers in May 2026, up 2.7% 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
Against 2019 +29.3% same month, before the pandemic
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 456,410 +2.7% US Bureau of Transportation Statistics Open this month → April 2026 397,049 +2.7% US Bureau of Transportation Statistics Open this month → March 2026 428,151 +0.4% US Bureau of Transportation Statistics Open this month → February 2026 368,376 +2.5% US Bureau of Transportation Statistics Open this month → January 2026 378,850 +0.2% US Bureau of Transportation Statistics Open this month → December 2025 452,167 +0.0% US Bureau of Transportation Statistics Open this month → November 2025 416,260 +0.7% US Bureau of Transportation Statistics Open this month → October 2025 461,224 +2.4% US Bureau of Transportation Statistics Open this month → September 2025 431,496 +2.8% US Bureau of Transportation Statistics Open this month → August 2025 453,979 +2.0% US Bureau of Transportation Statistics Open this month → July 2025 482,747 +3.3% US Bureau of Transportation Statistics Open this month → June 2025 477,207 +5.4% US Bureau of Transportation Statistics Open this month → May 2025 444,428 +5.6% US Bureau of Transportation Statistics Open this month → April 2025 386,795 +4.4% US Bureau of Transportation Statistics Open this month → March 2025 426,634 +9.2% US Bureau of Transportation Statistics Open this month → February 2025 359,559 +7.0% US Bureau of Transportation Statistics Open this month → January 2025 378,044 +9.1% US Bureau of Transportation Statistics Open this month → December 2024 452,108 +14.0% US Bureau of Transportation Statistics Open this month → November 2024 413,353 +2.6% US Bureau of Transportation Statistics Open this month → October 2024 450,452 +4.2% US Bureau of Transportation Statistics Open this month → September 2024 419,841 +4.4% US Bureau of Transportation Statistics Open this month → August 2024 444,938 +5.2% US Bureau of Transportation Statistics July 2024 467,140 +7.4% US Bureau of Transportation Statistics June 2024 452,734 +6.5% 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 05:00–06:00 0.1min · 2,986 recorded · 2,978 measured
Gap to highest-delay hour 25.0min 05:00 ↔ 23:00
Recorded flights 43,187 Boise Air Terminal/Gowen Field
Departure hour Day of week Month of year
Departure hour On-time departures 100.0 50.0 0.0
00:00 · Fewer than 200 measured departures · 2 recorded · 2 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 · 95.4% · 2,986 recorded · 2,978 measured · Source: BTS · US Department of Transportation 06:00 · 95.1% · 3,680 recorded · 3,664 measured · Source: BTS · US Department of Transportation 07:00 · 94.4% · 4,340 recorded · 4,305 measured · Source: BTS · US Department of Transportation 08:00 · 93.0% · 3,224 recorded · 3,210 measured · Source: BTS · US Department of Transportation 09:00 · 90.4% · 1,507 recorded · 1,501 measured · Source: BTS · US Department of Transportation 10:00 · 87.5% · 2,631 recorded · 2,625 measured · Source: BTS · US Department of Transportation 11:00 · 88.6% · 2,075 recorded · 2,066 measured · Source: BTS · US Department of Transportation 12:00 · 83.8% · 2,852 recorded · 2,841 measured · Source: BTS · US Department of Transportation 13:00 · 81.3% · 4,437 recorded · 4,402 measured · Source: BTS · US Department of Transportation 14:00 · 81.9% · 3,602 recorded · 3,589 measured · Source: BTS · US Department of Transportation 15:00 · 81.9% · 1,909 recorded · 1,903 measured · Source: BTS · US Department of Transportation 16:00 · 76.2% · 1,838 recorded · 1,826 measured · Source: BTS · US Department of Transportation 17:00 · 77.6% · 3,176 recorded · 3,167 measured · Source: BTS · US Department of Transportation 18:00 · 76.4% · 1,726 recorded · 1,718 measured · Source: BTS · US Department of Transportation 19:00 · 79.2% · 2,186 recorded · 2,177 measured · Source: BTS · US Department of Transportation 20:00 · 75.4% · 482 recorded · 480 measured · Source: BTS · US Department of Transportation 21:00 · Fewer than 200 measured departures · 167 recorded · 167 measured · Source: BTS · US Department of Transportation 22:00 · Fewer than 200 measured departures · 62 recorded · 62 measured · Source: BTS · US Department of Transportation 23:00 · 68.1% · 305 recorded · 304 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 25.1 12.5 0.0
00:00 · Fewer than 200 measured departures · 2 recorded · 2 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 · 0.1 min · 2,986 recorded · 2,978 measured · Source: BTS · US Department of Transportation 06:00 · 1.9 min · 3,680 recorded · 3,664 measured · Source: BTS · US Department of Transportation 07:00 · 0.6 min · 4,340 recorded · 4,305 measured · Source: BTS · US Department of Transportation 08:00 · 0.8 min · 3,224 recorded · 3,210 measured · Source: BTS · US Department of Transportation 09:00 · 2.9 min · 1,507 recorded · 1,501 measured · Source: BTS · US Department of Transportation 10:00 · 4.2 min · 2,631 recorded · 2,625 measured · Source: BTS · US Department of Transportation 11:00 · 2.7 min · 2,075 recorded · 2,066 measured · Source: BTS · US Department of Transportation 12:00 · 8.9 min · 2,852 recorded · 2,841 measured · Source: BTS · US Department of Transportation 13:00 · 10.9 min · 4,437 recorded · 4,402 measured · Source: BTS · US Department of Transportation 14:00 · 10.0 min · 3,602 recorded · 3,589 measured · Source: BTS · US Department of Transportation 15:00 · 7.7 min · 1,909 recorded · 1,903 measured · Source: BTS · US Department of Transportation 16:00 · 11.3 min · 1,838 recorded · 1,826 measured · Source: BTS · US Department of Transportation 17:00 · 11.4 min · 3,176 recorded · 3,167 measured · Source: BTS · US Department of Transportation 18:00 · 13.2 min · 1,726 recorded · 1,718 measured · Source: BTS · US Department of Transportation 19:00 · 9.6 min · 2,186 recorded · 2,177 measured · Source: BTS · US Department of Transportation 20:00 · 11.3 min · 482 recorded · 480 measured · Source: BTS · US Department of Transportation 21:00 · Fewer than 200 measured departures · 167 recorded · 167 measured · Source: BTS · US Department of Transportation 22:00 · Fewer than 200 measured departures · 62 recorded · 62 measured · Source: BTS · US Department of Transportation 23:00 · 25.1 min · 305 recorded · 304 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 4,437 2,219 0
00:00 · 2 · 2 recorded · 2 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 · 2,986 · 2,986 recorded · 2,978 measured · Source: BTS · US Department of Transportation 06:00 · 3,680 · 3,680 recorded · 3,664 measured · Source: BTS · US Department of Transportation 07:00 · 4,340 · 4,340 recorded · 4,305 measured · Source: BTS · US Department of Transportation 08:00 · 3,224 · 3,224 recorded · 3,210 measured · Source: BTS · US Department of Transportation 09:00 · 1,507 · 1,507 recorded · 1,501 measured · Source: BTS · US Department of Transportation 10:00 · 2,631 · 2,631 recorded · 2,625 measured · Source: BTS · US Department of Transportation 11:00 · 2,075 · 2,075 recorded · 2,066 measured · Source: BTS · US Department of Transportation 12:00 · 2,852 · 2,852 recorded · 2,841 measured · Source: BTS · US Department of Transportation 13:00 · 4,437 · 4,437 recorded · 4,402 measured · Source: BTS · US Department of Transportation 14:00 · 3,602 · 3,602 recorded · 3,589 measured · Source: BTS · US Department of Transportation 15:00 · 1,909 · 1,909 recorded · 1,903 measured · Source: BTS · US Department of Transportation 16:00 · 1,838 · 1,838 recorded · 1,826 measured · Source: BTS · US Department of Transportation 17:00 · 3,176 · 3,176 recorded · 3,167 measured · Source: BTS · US Department of Transportation 18:00 · 1,726 · 1,726 recorded · 1,718 measured · Source: BTS · US Department of Transportation 19:00 · 2,186 · 2,186 recorded · 2,177 measured · Source: BTS · US Department of Transportation 20:00 · 482 · 482 recorded · 480 measured · Source: BTS · US Department of Transportation 21:00 · 167 · 167 recorded · 167 measured · Source: BTS · US Department of Transportation 22:00 · 62 · 62 recorded · 62 measured · Source: BTS · US Department of Transportation 23:00 · 305 · 305 recorded · 304 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 Fewer than 200 measured departures — 2 2 01:00 No observations — — — 02:00 No observations — — — 03:00 No observations — — — 04:00 No observations — — — 05:00 95.4% 0.1 min 2,978 2,986 06:00 95.1% 1.9 min 3,664 3,680 07:00 94.4% 0.6 min 4,305 4,340 08:00 93.0% 0.8 min 3,210 3,224 09:00 90.4% 2.9 min 1,501 1,507 10:00 87.5% 4.2 min 2,625 2,631 11:00 88.6% 2.7 min 2,066 2,075 12:00 83.8% 8.9 min 2,841 2,852 13:00 81.3% 10.9 min 4,402 4,437 14:00 81.9% 10.0 min 3,589 3,602 15:00 81.9% 7.7 min 1,903 1,909 16:00 76.2% 11.3 min 1,826 1,838 17:00 77.6% 11.4 min 3,167 3,176 18:00 76.4% 13.2 min 1,718 1,726 19:00 79.2% 9.6 min 2,177 2,186 20:00 75.4% 11.3 min 480 482 21:00 Fewer than 200 measured departures — 167 167 22:00 Fewer than 200 measured departures — 62 62 23:00 68.1% 25.1 min 304 305
Day of week On-time departures 100.0 50.0 0.0
Monday · 84.2% · 6,527 recorded · 6,502 measured · Source: BTS · US Department of Transportation Tuesday · 89.2% · 5,888 recorded · 5,867 measured · Source: BTS · US Department of Transportation Wednesday · 88.1% · 5,854 recorded · 5,825 measured · Source: BTS · US Department of Transportation Thursday · 84.8% · 6,358 recorded · 6,333 measured · Source: BTS · US Department of Transportation Friday · 83.0% · 6,447 recorded · 6,404 measured · Source: BTS · US Department of Transportation Saturday · 88.6% · 5,591 recorded · 5,562 measured · Source: BTS · US Department of Transportation Sunday · 84.2% · 6,522 recorded · 6,494 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 10.2 5.1 0.0
Monday · 6.8 min · 6,527 recorded · 6,502 measured · Source: BTS · US Department of Transportation Tuesday · 3.3 min · 5,888 recorded · 5,867 measured · Source: BTS · US Department of Transportation Wednesday · 4.0 min · 5,854 recorded · 5,825 measured · Source: BTS · US Department of Transportation Thursday · 8.1 min · 6,358 recorded · 6,333 measured · Source: BTS · US Department of Transportation Friday · 10.2 min · 6,447 recorded · 6,404 measured · Source: BTS · US Department of Transportation Saturday · 3.7 min · 5,591 recorded · 5,562 measured · Source: BTS · US Department of Transportation Sunday · 8.2 min · 6,522 recorded · 6,494 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 6,527 3,264 0
Monday · 6,527 · 6,527 recorded · 6,502 measured · Source: BTS · US Department of Transportation Tuesday · 5,888 · 5,888 recorded · 5,867 measured · Source: BTS · US Department of Transportation Wednesday · 5,854 · 5,854 recorded · 5,825 measured · Source: BTS · US Department of Transportation Thursday · 6,358 · 6,358 recorded · 6,333 measured · Source: BTS · US Department of Transportation Friday · 6,447 · 6,447 recorded · 6,404 measured · Source: BTS · US Department of Transportation Saturday · 5,591 · 5,591 recorded · 5,562 measured · Source: BTS · US Department of Transportation Sunday · 6,522 · 6,522 recorded · 6,494 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 84.2% 6.8 min 6,502 6,527 Tuesday 89.2% 3.3 min 5,867 5,888 Wednesday 88.1% 4.0 min 5,825 5,854 Thursday 84.8% 8.1 min 6,333 6,358 Friday 83.0% 10.2 min 6,404 6,447 Saturday 88.6% 3.7 min 5,562 5,591 Sunday 84.2% 8.2 min 6,494 6,522
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 · 87.9% · 3,749 recorded · 3,724 measured · Source: BTS · US Department of Transportation Feb · 87.4% · 3,464 recorded · 3,451 measured · Source: BTS · US Department of Transportation Mar · 86.2% · 3,974 recorded · 3,952 measured · Source: BTS · US Department of Transportation Apr · 86.7% · 3,873 recorded · 3,866 measured · Source: BTS · US Department of Transportation May · 84.5% · 4,033 recorded · 4,025 measured · Source: BTS · US Department of Transportation Jun · 81.0% · 4,076 recorded · 4,051 measured · Source: BTS · US Department of Transportation Jul · 83.4% · 2,136 recorded · 2,124 measured · Source: BTS · US Department of Transportation Aug · 85.9% · 2,025 recorded · 2,020 measured · Source: BTS · US Department of Transportation Sep · 86.9% · 3,962 recorded · 3,952 measured · Source: BTS · US Department of Transportation Oct · 89.0% · 3,999 recorded · 3,994 measured · Source: BTS · US Department of Transportation Nov · 87.9% · 3,913 recorded · 3,875 measured · Source: BTS · US Department of Transportation Dec · 83.0% · 3,983 recorded · 3,953 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 9.9 5.0 0.0
Jan · 4.4 min · 3,749 recorded · 3,724 measured · Source: BTS · US Department of Transportation Feb · 5.7 min · 3,464 recorded · 3,451 measured · Source: BTS · US Department of Transportation Mar · 5.8 min · 3,974 recorded · 3,952 measured · Source: BTS · US Department of Transportation Apr · 5.5 min · 3,873 recorded · 3,866 measured · Source: BTS · US Department of Transportation May · 7.2 min · 4,033 recorded · 4,025 measured · Source: BTS · US Department of Transportation Jun · 9.9 min · 4,076 recorded · 4,051 measured · Source: BTS · US Department of Transportation Jul · 7.5 min · 2,136 recorded · 2,124 measured · Source: BTS · US Department of Transportation Aug · 6.2 min · 2,025 recorded · 2,020 measured · Source: BTS · US Department of Transportation Sep · 4.7 min · 3,962 recorded · 3,952 measured · Source: BTS · US Department of Transportation Oct · 4.0 min · 3,999 recorded · 3,994 measured · Source: BTS · US Department of Transportation Nov · 7.5 min · 3,913 recorded · 3,875 measured · Source: BTS · US Department of Transportation Dec · 9.1 min · 3,983 recorded · 3,953 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 4,076 2,038 0
Jan · 3,749 · 3,749 recorded · 3,724 measured · Source: BTS · US Department of Transportation Feb · 3,464 · 3,464 recorded · 3,451 measured · Source: BTS · US Department of Transportation Mar · 3,974 · 3,974 recorded · 3,952 measured · Source: BTS · US Department of Transportation Apr · 3,873 · 3,873 recorded · 3,866 measured · Source: BTS · US Department of Transportation May · 4,033 · 4,033 recorded · 4,025 measured · Source: BTS · US Department of Transportation Jun · 4,076 · 4,076 recorded · 4,051 measured · Source: BTS · US Department of Transportation Jul · 2,136 · 2,136 recorded · 2,124 measured · Source: BTS · US Department of Transportation Aug · 2,025 · 2,025 recorded · 2,020 measured · Source: BTS · US Department of Transportation Sep · 3,962 · 3,962 recorded · 3,952 measured · Source: BTS · US Department of Transportation Oct · 3,999 · 3,999 recorded · 3,994 measured · Source: BTS · US Department of Transportation Nov · 3,913 · 3,913 recorded · 3,875 measured · Source: BTS · US Department of Transportation Dec · 3,983 · 3,983 recorded · 3,953 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 87.9% 4.4 min 3,724 3,749 Feb 87.4% 5.7 min 3,451 3,464 Mar 86.2% 5.8 min 3,952 3,974 Apr 86.7% 5.5 min 3,866 3,873 May 84.5% 7.2 min 4,025 4,033 Jun 81.0% 9.9 min 4,051 4,076 Jul 83.4% 7.5 min 2,124 2,136 Aug 85.9% 6.2 min 2,020 2,025 Sep 86.9% 4.7 min 3,952 3,962 Oct 89.0% 4.0 min 3,994 3,999 Nov 87.9% 7.5 min 3,875 3,913 Dec 83.0% 9.1 min 3,953 3,983
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 85.5% 36,912 Delayed >15 min 14.1% 6,075 Cancelled 0.5% 200 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 →