Countries › United States › Missoula › MSO Missoula Montana (MSO) MSO / KMSO
90,129
Missoula Montana Airport handled 90,129 passengers in May 2026, up 5.4% 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 +23.0% 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 90,129 +5.4% US Bureau of Transportation Statistics Open this month → April 2026 73,908 +9.1% US Bureau of Transportation Statistics Open this month → March 2026 75,843 +5.8% US Bureau of Transportation Statistics Open this month → February 2026 64,337 +8.3% US Bureau of Transportation Statistics Open this month → January 2026 66,309 +3.2% US Bureau of Transportation Statistics Open this month → December 2025 79,729 +3.3% US Bureau of Transportation Statistics Open this month → November 2025 70,107 +2.5% US Bureau of Transportation Statistics Open this month → October 2025 85,432 −1.4% US Bureau of Transportation Statistics Open this month → September 2025 82,598 −15.5% US Bureau of Transportation Statistics Open this month → August 2025 123,576 +0.5% US Bureau of Transportation Statistics Open this month → July 2025 140,543 +2.6% US Bureau of Transportation Statistics Open this month → June 2025 117,721 +2.7% US Bureau of Transportation Statistics Open this month → May 2025 85,551 +3.4% US Bureau of Transportation Statistics Open this month → April 2025 67,754 +12.2% US Bureau of Transportation Statistics Open this month → March 2025 71,714 +14.1% US Bureau of Transportation Statistics Open this month → February 2025 59,392 +8.6% US Bureau of Transportation Statistics Open this month → January 2025 64,227 +16.2% US Bureau of Transportation Statistics Open this month → December 2024 77,182 +22.4% US Bureau of Transportation Statistics Open this month → November 2024 68,424 +13.7% US Bureau of Transportation Statistics Open this month → October 2024 86,637 +13.2% US Bureau of Transportation Statistics Open this month → September 2024 97,766 +12.3% US Bureau of Transportation Statistics Open this month → August 2024 123,007 +12.9% US Bureau of Transportation Statistics July 2024 137,033 +13.4% US Bureau of Transportation Statistics June 2024 114,574 +17.1% 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 11:00–12:00 -2.7min · 212 recorded · 211 measured
Gap to highest-delay hour 22.8min 11:00 ↔ 14:00
Recorded flights 8,210 Missoula Montana 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 · 92.4% · 987 recorded · 986 measured · Source: BTS · US Department of Transportation 06:00 · 93.5% · 999 recorded · 998 measured · Source: BTS · US Department of Transportation 07:00 · 94.4% · 474 recorded · 468 measured · Source: BTS · US Department of Transportation 08:00 · Fewer than 200 measured departures · 198 recorded · 195 measured · Source: BTS · US Department of Transportation 09:00 · Fewer than 200 measured departures · 2 recorded · 2 measured · Source: BTS · US Department of Transportation 10:00 · Fewer than 200 measured departures · 160 recorded · 160 measured · Source: BTS · US Department of Transportation 11:00 · 95.7% · 212 recorded · 211 measured · Source: BTS · US Department of Transportation 12:00 · 84.9% · 553 recorded · 549 measured · Source: BTS · US Department of Transportation 13:00 · 79.2% · 1,179 recorded · 1,166 measured · Source: BTS · US Department of Transportation 14:00 · 73.6% · 997 recorded · 991 measured · Source: BTS · US Department of Transportation 15:00 · 83.5% · 345 recorded · 345 measured · Source: BTS · US Department of Transportation 16:00 · 77.1% · 590 recorded · 584 measured · Source: BTS · US Department of Transportation 17:00 · 76.1% · 729 recorded · 721 measured · Source: BTS · US Department of Transportation 18:00 · 89.6% · 621 recorded · 618 measured · Source: BTS · US Department of Transportation 19:00 · Fewer than 200 measured departures · 31 recorded · 30 measured · Source: BTS · US Department of Transportation 20:00 · Fewer than 200 measured departures · 41 recorded · 41 measured · Source: BTS · US Department of Transportation 21:00 · Fewer than 200 measured departures · 46 recorded · 46 measured · Source: BTS · US Department of Transportation 22:00 · Fewer than 200 measured departures · 46 recorded · 45 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 20.1 8.7 -2.7
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 · 8.6 min · 987 recorded · 986 measured · Source: BTS · US Department of Transportation 06:00 · 6.7 min · 999 recorded · 998 measured · Source: BTS · US Department of Transportation 07:00 · 1.5 min · 474 recorded · 468 measured · Source: BTS · US Department of Transportation 08:00 · Fewer than 200 measured departures · 198 recorded · 195 measured · Source: BTS · US Department of Transportation 09:00 · Fewer than 200 measured departures · 2 recorded · 2 measured · Source: BTS · US Department of Transportation 10:00 · Fewer than 200 measured departures · 160 recorded · 160 measured · Source: BTS · US Department of Transportation 11:00 · -2.7 min · 212 recorded · 211 measured · Source: BTS · US Department of Transportation 12:00 · 9.0 min · 553 recorded · 549 measured · Source: BTS · US Department of Transportation 13:00 · 15.4 min · 1,179 recorded · 1,166 measured · Source: BTS · US Department of Transportation 14:00 · 20.1 min · 997 recorded · 991 measured · Source: BTS · US Department of Transportation 15:00 · 13.8 min · 345 recorded · 345 measured · Source: BTS · US Department of Transportation 16:00 · 10.3 min · 590 recorded · 584 measured · Source: BTS · US Department of Transportation 17:00 · 17.6 min · 729 recorded · 721 measured · Source: BTS · US Department of Transportation 18:00 · 1.4 min · 621 recorded · 618 measured · Source: BTS · US Department of Transportation 19:00 · Fewer than 200 measured departures · 31 recorded · 30 measured · Source: BTS · US Department of Transportation 20:00 · Fewer than 200 measured departures · 41 recorded · 41 measured · Source: BTS · US Department of Transportation 21:00 · Fewer than 200 measured departures · 46 recorded · 46 measured · Source: BTS · US Department of Transportation 22:00 · Fewer than 200 measured departures · 46 recorded · 45 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 1,179 590 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 · 987 · 987 recorded · 986 measured · Source: BTS · US Department of Transportation 06:00 · 999 · 999 recorded · 998 measured · Source: BTS · US Department of Transportation 07:00 · 474 · 474 recorded · 468 measured · Source: BTS · US Department of Transportation 08:00 · 198 · 198 recorded · 195 measured · Source: BTS · US Department of Transportation 09:00 · 2 · 2 recorded · 2 measured · Source: BTS · US Department of Transportation 10:00 · 160 · 160 recorded · 160 measured · Source: BTS · US Department of Transportation 11:00 · 212 · 212 recorded · 211 measured · Source: BTS · US Department of Transportation 12:00 · 553 · 553 recorded · 549 measured · Source: BTS · US Department of Transportation 13:00 · 1,179 · 1,179 recorded · 1,166 measured · Source: BTS · US Department of Transportation 14:00 · 997 · 997 recorded · 991 measured · Source: BTS · US Department of Transportation 15:00 · 345 · 345 recorded · 345 measured · Source: BTS · US Department of Transportation 16:00 · 590 · 590 recorded · 584 measured · Source: BTS · US Department of Transportation 17:00 · 729 · 729 recorded · 721 measured · Source: BTS · US Department of Transportation 18:00 · 621 · 621 recorded · 618 measured · Source: BTS · US Department of Transportation 19:00 · 31 · 31 recorded · 30 measured · Source: BTS · US Department of Transportation 20:00 · 41 · 41 recorded · 41 measured · Source: BTS · US Department of Transportation 21:00 · 46 · 46 recorded · 46 measured · Source: BTS · US Department of Transportation 22:00 · 46 · 46 recorded · 45 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 92.4% 8.6 min 986 987 06:00 93.5% 6.7 min 998 999 07:00 94.4% 1.5 min 468 474 08:00 Fewer than 200 measured departures — 195 198 09:00 Fewer than 200 measured departures — 2 2 10:00 Fewer than 200 measured departures — 160 160 11:00 95.7% -2.7 min 211 212 12:00 84.9% 9.0 min 549 553 13:00 79.2% 15.4 min 1,166 1,179 14:00 73.6% 20.1 min 991 997 15:00 83.5% 13.8 min 345 345 16:00 77.1% 10.3 min 584 590 17:00 76.1% 17.6 min 721 729 18:00 89.6% 1.4 min 618 621 19:00 Fewer than 200 measured departures — 30 31 20:00 Fewer than 200 measured departures — 41 41 21:00 Fewer than 200 measured departures — 46 46 22:00 Fewer than 200 measured departures — 45 46 23:00 No observations — — —
Day of week On-time departures 100.0 50.0 0.0
Monday · 82.0% · 1,270 recorded · 1,262 measured · Source: BTS · US Department of Transportation Tuesday · 87.4% · 1,120 recorded · 1,115 measured · Source: BTS · US Department of Transportation Wednesday · 86.2% · 1,080 recorded · 1,073 measured · Source: BTS · US Department of Transportation Thursday · 84.7% · 1,187 recorded · 1,179 measured · Source: BTS · US Department of Transportation Friday · 81.9% · 1,235 recorded · 1,226 measured · Source: BTS · US Department of Transportation Saturday · 86.7% · 1,108 recorded · 1,097 measured · Source: BTS · US Department of Transportation Sunday · 83.1% · 1,210 recorded · 1,204 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 14.8 7.4 0.0
Monday · 13.8 min · 1,270 recorded · 1,262 measured · Source: BTS · US Department of Transportation Tuesday · 6.6 min · 1,120 recorded · 1,115 measured · Source: BTS · US Department of Transportation Wednesday · 6.2 min · 1,080 recorded · 1,073 measured · Source: BTS · US Department of Transportation Thursday · 10.8 min · 1,187 recorded · 1,179 measured · Source: BTS · US Department of Transportation Friday · 14.8 min · 1,235 recorded · 1,226 measured · Source: BTS · US Department of Transportation Saturday · 11.6 min · 1,108 recorded · 1,097 measured · Source: BTS · US Department of Transportation Sunday · 13.1 min · 1,210 recorded · 1,204 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 1,270 635 0
Monday · 1,270 · 1,270 recorded · 1,262 measured · Source: BTS · US Department of Transportation Tuesday · 1,120 · 1,120 recorded · 1,115 measured · Source: BTS · US Department of Transportation Wednesday · 1,080 · 1,080 recorded · 1,073 measured · Source: BTS · US Department of Transportation Thursday · 1,187 · 1,187 recorded · 1,179 measured · Source: BTS · US Department of Transportation Friday · 1,235 · 1,235 recorded · 1,226 measured · Source: BTS · US Department of Transportation Saturday · 1,108 · 1,108 recorded · 1,097 measured · Source: BTS · US Department of Transportation Sunday · 1,210 · 1,210 recorded · 1,204 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 82.0% 13.8 min 1,262 1,270 Tuesday 87.4% 6.6 min 1,115 1,120 Wednesday 86.2% 6.2 min 1,073 1,080 Thursday 84.7% 10.8 min 1,179 1,187 Friday 81.9% 14.8 min 1,226 1,235 Saturday 86.7% 11.6 min 1,097 1,108 Sunday 83.1% 13.1 min 1,204 1,210
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 · 84.2% · 648 recorded · 638 measured · Source: BTS · US Department of Transportation Feb · 85.3% · 561 recorded · 559 measured · Source: BTS · US Department of Transportation Mar · 81.0% · 675 recorded · 670 measured · Source: BTS · US Department of Transportation Apr · 86.9% · 683 recorded · 681 measured · Source: BTS · US Department of Transportation May · 84.4% · 756 recorded · 752 measured · Source: BTS · US Department of Transportation Jun · 81.0% · 1,078 recorded · 1,074 measured · Source: BTS · US Department of Transportation Jul · 80.7% · 579 recorded · 575 measured · Source: BTS · US Department of Transportation Aug · 79.6% · 536 recorded · 534 measured · Source: BTS · US Department of Transportation Sep · 86.7% · 735 recorded · 734 measured · Source: BTS · US Department of Transportation Oct · 88.5% · 688 recorded · 688 measured · Source: BTS · US Department of Transportation Nov · 92.3% · 612 recorded · 599 measured · Source: BTS · US Department of Transportation Dec · 84.2% · 659 recorded · 652 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 17.3 8.7 0.0
Jan · 17.3 min · 648 recorded · 638 measured · Source: BTS · US Department of Transportation Feb · 9.8 min · 561 recorded · 559 measured · Source: BTS · US Department of Transportation Mar · 13.6 min · 675 recorded · 670 measured · Source: BTS · US Department of Transportation Apr · 7.1 min · 683 recorded · 681 measured · Source: BTS · US Department of Transportation May · 10.2 min · 756 recorded · 752 measured · Source: BTS · US Department of Transportation Jun · 17.0 min · 1,078 recorded · 1,074 measured · Source: BTS · US Department of Transportation Jul · 16.5 min · 579 recorded · 575 measured · Source: BTS · US Department of Transportation Aug · 13.5 min · 536 recorded · 534 measured · Source: BTS · US Department of Transportation Sep · 6.8 min · 735 recorded · 734 measured · Source: BTS · US Department of Transportation Oct · 5.7 min · 688 recorded · 688 measured · Source: BTS · US Department of Transportation Nov · 2.5 min · 612 recorded · 599 measured · Source: BTS · US Department of Transportation Dec · 11.2 min · 659 recorded · 652 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 1,078 539 0
Jan · 648 · 648 recorded · 638 measured · Source: BTS · US Department of Transportation Feb · 561 · 561 recorded · 559 measured · Source: BTS · US Department of Transportation Mar · 675 · 675 recorded · 670 measured · Source: BTS · US Department of Transportation Apr · 683 · 683 recorded · 681 measured · Source: BTS · US Department of Transportation May · 756 · 756 recorded · 752 measured · Source: BTS · US Department of Transportation Jun · 1,078 · 1,078 recorded · 1,074 measured · Source: BTS · US Department of Transportation Jul · 579 · 579 recorded · 575 measured · Source: BTS · US Department of Transportation Aug · 536 · 536 recorded · 534 measured · Source: BTS · US Department of Transportation Sep · 735 · 735 recorded · 734 measured · Source: BTS · US Department of Transportation Oct · 688 · 688 recorded · 688 measured · Source: BTS · US Department of Transportation Nov · 612 · 612 recorded · 599 measured · Source: BTS · US Department of Transportation Dec · 659 · 659 recorded · 652 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 84.2% 17.3 min 638 648 Feb 85.3% 9.8 min 559 561 Mar 81.0% 13.6 min 670 675 Apr 86.9% 7.1 min 681 683 May 84.4% 10.2 min 752 756 Jun 81.0% 17.0 min 1,074 1,078 Jul 80.7% 16.5 min 575 579 Aug 79.6% 13.5 min 534 536 Sep 86.7% 6.8 min 734 735 Oct 88.5% 5.7 min 688 688 Nov 92.3% 2.5 min 599 612 Dec 84.2% 11.2 min 652 659
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 83.9% 6,890 Delayed >15 min 15.4% 1,266 Cancelled 0.7% 54 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 →