702 km · Domestic

Missoula Montana (MSO) – Salt Lake City (SLC)

In July 2026, 184 flights operated between Missoula Montana and Salt Lake City (both directions), and 89.7% left on time, according to the US BTS.

Flights per month

Only complete months are shown. A month appears once the source has published every day of it.

The most recent periods19 periods
PeriodFlights operated 2025Flights operated 2026Change vs last year
January175174▼ 0.6%
February1561560.0%
March182180▼ 1.1%
April1801800.0%
May1861860.0%
June1801800.0%
July1841840.0%
August186––
September148––
October184–in progress
November164––
December176––
Year to date (Jan–Jul)1,2431,240▼ 0.2%

On-time departures by month

Departures within 15 minutes of schedule.

The most recent periods19 periods
PeriodOn-time departures 2025On-time departures 2026Change vs last year
January89.1%91.4%▲ 2.6%
February90.4%87.8%▼ 2.9%
March93.4%82.8%▼ 11.3%
April94.4%86.1%▼ 8.8%
May94.6%90.3%▼ 4.5%
June83.9%97.8%▲ 16.6%
July87.0%89.7%▲ 3.1%
August88.2%––
September92.6%––
October92.9%–in progress
November92.1%––
December89.2%––
Year-to-date average (Jan–Jul)90.4%89.4%▼ 1.1%

Cancelled flights by month

The most recent periods19 periods
PeriodCancelled flights 2025Cancelled flights 2026Change vs last year
January10▼ 100.0%
February00–
March04–
April00–
May00–
June00–
July00–
August0––
September0––
October0–in progress
November12––
December4––
Year to date (Jan–Jul)14▲ 300.0%

Airlines on this route

  1. SkyWest Airlines 62.1%
  2. Delta Air Lines 37.9%

Oct 1, 2024 – Jul 31, 2026

By direction

MSO → SLC

Scheduled flights
1,918
Flights operated
1,906
Cancelled
12 · 0.6%
On-time departures
92.1%

SLC → MSO

Scheduled flights
1,918
Flights operated
1,908
Cancelled
10 · 0.5%
On-time departures
88.7%

MSO → SLC and SLC → MSO counted separately.

Airlines on this route

Oct 1, 2024 – Jul 31, 2026
AirlineScheduled flights Share On-time departures Cancelled
SkyWest Airlines OO 2,382 62.1% 92.8% 18
Delta Air Lines DL 1,454 37.9% 86.5% 4

Shares are of scheduled flights in the period shown. Codeshare flights are counted once, under the operating airline.

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.

Times are local to the departure airport of each flight; both directions are combined.

US domestic sectors recorded by BTS

Source: the US BTS · Oct 12, 2024 → Jul 31, 2026

Lowest average delay18:00–19:00-1.8min · 577 recorded · 575 measured
Gap to highest-delay hour20.4min18:00 ↔ 22:00
Recorded flights3,836MSO–SLC

Departure hour

On-time departures Partial coverage: only airlines that report on-time data to the US DOT
00:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 01:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 02:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 03:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 04:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 05:00 · 92.2% · 653 recorded · 652 measured · Source: the US BTS 06:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 07:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 08:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 09:00 · Fewer than 200 measured departures · 181 recorded · 181 measured · Source: the US BTS 10:00 · 91.3% · 444 recorded · 436 measured · Source: the US BTS 11:00 · Fewer than 200 measured departures · 141 recorded · 140 measured · Source: the US BTS 12:00 · Fewer than 200 measured departures · 121 recorded · 121 measured · Source: the US BTS 13:00 · 92.3% · 409 recorded · 401 measured · Source: the US BTS 14:00 · Fewer than 200 measured departures · 5 recorded · 5 measured · Source: the US BTS 15:00 · 91.6% · 321 recorded · 320 measured · Source: the US BTS 16:00 · 92.3% · 298 recorded · 298 measured · Source: the US BTS 17:00 · Fewer than 200 measured departures · 36 recorded · 36 measured · Source: the US BTS 18:00 · 91.7% · 577 recorded · 575 measured · Source: the US BTS 19:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 20:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 21:00 · Fewer than 200 measured departures · 151 recorded · 150 measured · Source: the US BTS 22:00 · 80.0% · 479 recorded · 479 measured · Source: the US BTS 23:00 · Fewer than 200 measured departures · 20 recorded · 20 measured · Source: the US BTS

Hover, tap or focus a point to see its value, sample and source.

Average departure delay Partial coverage: only airlines that report on-time data to the US DOT
00:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 01:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 02:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 03:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 04:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 05:00 · 10.3 min · 653 recorded · 652 measured · Source: the US BTS 06:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 07:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 08:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 09:00 · Fewer than 200 measured departures · 181 recorded · 181 measured · Source: the US BTS 10:00 · 0.8 min · 444 recorded · 436 measured · Source: the US BTS 11:00 · Fewer than 200 measured departures · 141 recorded · 140 measured · Source: the US BTS 12:00 · Fewer than 200 measured departures · 121 recorded · 121 measured · Source: the US BTS 13:00 · -0.0 min · 409 recorded · 401 measured · Source: the US BTS 14:00 · Fewer than 200 measured departures · 5 recorded · 5 measured · Source: the US BTS 15:00 · 0.7 min · 321 recorded · 320 measured · Source: the US BTS 16:00 · -1.4 min · 298 recorded · 298 measured · Source: the US BTS 17:00 · Fewer than 200 measured departures · 36 recorded · 36 measured · Source: the US BTS 18:00 · -1.8 min · 577 recorded · 575 measured · Source: the US BTS 19:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 20:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 21:00 · Fewer than 200 measured departures · 151 recorded · 150 measured · Source: the US BTS 22:00 · 18.6 min · 479 recorded · 479 measured · Source: the US BTS 23:00 · Fewer than 200 measured departures · 20 recorded · 20 measured · Source: the US BTS

Hover, tap or focus a point to see its value, sample and source.

Recorded flights Partial coverage: only airlines that report on-time data to the US DOT
00:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 01:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 02:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 03:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 04:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 05:00 · 653 · 653 recorded · 652 measured · Source: the US BTS 06:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 07:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 08:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 09:00 · 181 · 181 recorded · 181 measured · Source: the US BTS 10:00 · 444 · 444 recorded · 436 measured · Source: the US BTS 11:00 · 141 · 141 recorded · 140 measured · Source: the US BTS 12:00 · 121 · 121 recorded · 121 measured · Source: the US BTS 13:00 · 409 · 409 recorded · 401 measured · Source: the US BTS 14:00 · 5 · 5 recorded · 5 measured · Source: the US BTS 15:00 · 321 · 321 recorded · 320 measured · Source: the US BTS 16:00 · 298 · 298 recorded · 298 measured · Source: the US BTS 17:00 · 36 · 36 recorded · 36 measured · Source: the US BTS 18:00 · 577 · 577 recorded · 575 measured · Source: the US BTS 19:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 20:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 21:00 · 151 · 151 recorded · 150 measured · Source: the US BTS 22:00 · 479 · 479 recorded · 479 measured · Source: the US BTS 23:00 · 20 · 20 recorded · 20 measured · Source: the US BTS

Hover, tap or focus a point to see its value, sample and source.

View the figures
Departure hourOn-time departuresAverage departure delayWith departure timeRecorded flights
00:00No observations———
01:00No observations———
02:00No observations———
03:00No observations———
04:00No observations———
05:0092.2%10.3 min652653
06:00No observations———
07:00No observations———
08:00No observations———
09:00Fewer than 200 measured departures—181181
10:0091.3%0.8 min436444
11:00Fewer than 200 measured departures—140141
12:00Fewer than 200 measured departures—121121
13:0092.3%-0.0 min401409
14:00Fewer than 200 measured departures—55
15:0091.6%0.7 min320321
16:0092.3%-1.4 min298298
17:00Fewer than 200 measured departures—3636
18:0091.7%-1.8 min575577
19:00No observations———
20:00No observations———
21:00Fewer than 200 measured departures—150151
22:0080.0%18.6 min479479
23:00Fewer than 200 measured departures—2020

Day of week

On-time departures Partial coverage: only airlines that report on-time data to the US DOT
Monday · 92.0% · 564 recorded · 563 measured · Source: the US BTS Tuesday · 92.0% · 553 recorded · 553 measured · Source: the US BTS Wednesday · 89.0% · 550 recorded · 544 measured · Source: the US BTS Thursday · 91.0% · 548 recorded · 545 measured · Source: the US BTS Friday · 89.5% · 554 recorded · 550 measured · Source: the US BTS Saturday · 89.9% · 518 recorded · 513 measured · Source: the US BTS Sunday · 89.2% · 549 recorded · 546 measured · Source: the US BTS

Hover, tap or focus a point to see its value, sample and source.

Average departure delay Partial coverage: only airlines that report on-time data to the US DOT
Monday · 2.6 min · 564 recorded · 563 measured · Source: the US BTS Tuesday · 2.9 min · 553 recorded · 553 measured · Source: the US BTS Wednesday · 4.8 min · 550 recorded · 544 measured · Source: the US BTS Thursday · 5.0 min · 548 recorded · 545 measured · Source: the US BTS Friday · 5.2 min · 554 recorded · 550 measured · Source: the US BTS Saturday · 4.2 min · 518 recorded · 513 measured · Source: the US BTS Sunday · 2.5 min · 549 recorded · 546 measured · Source: the US BTS

Hover, tap or focus a point to see its value, sample and source.

Recorded flights Partial coverage: only airlines that report on-time data to the US DOT
Monday · 564 · 564 recorded · 563 measured · Source: the US BTS Tuesday · 553 · 553 recorded · 553 measured · Source: the US BTS Wednesday · 550 · 550 recorded · 544 measured · Source: the US BTS Thursday · 548 · 548 recorded · 545 measured · Source: the US BTS Friday · 554 · 554 recorded · 550 measured · Source: the US BTS Saturday · 518 · 518 recorded · 513 measured · Source: the US BTS Sunday · 549 · 549 recorded · 546 measured · Source: the US BTS

Hover, tap or focus a point to see its value, sample and source.

View the figures
Day of weekOn-time departuresAverage departure delayWith departure timeRecorded flights
Monday92.0%2.6 min563564
Tuesday92.0%2.9 min553553
Wednesday89.0%4.8 min544550
Thursday91.0%5.0 min545548
Friday89.5%5.2 min550554
Saturday89.9%4.2 min513518
Sunday89.2%2.5 min546549

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 Partial coverage: only airlines that report on-time data to the US DOT
Jan · 90.3% · 350 recorded · 349 measured · Source: the US BTS Feb · 89.1% · 312 recorded · 312 measured · Source: the US BTS Mar · 88.1% · 366 recorded · 362 measured · Source: the US BTS Apr · 90.3% · 360 recorded · 360 measured · Source: the US BTS May · 92.5% · 372 recorded · 372 measured · Source: the US BTS Jun · 90.8% · 360 recorded · 360 measured · Source: the US BTS Jul · 88.3% · 368 recorded · 368 measured · Source: the US BTS Aug · Fewer than 200 measured departures · 186 recorded · 186 measured · Source: the US BTS Sep · Fewer than 200 measured departures · 148 recorded · 148 measured · Source: the US BTS Oct · 93.7% · 302 recorded · 302 measured · Source: the US BTS Nov · 94.4% · 352 recorded · 340 measured · Source: the US BTS Dec · 87.0% · 360 recorded · 355 measured · Source: the US BTS

Hover, tap or focus a point to see its value, sample and source.

Average departure delay Partial coverage: only airlines that report on-time data to the US DOT
Jan · 5.3 min · 350 recorded · 349 measured · Source: the US BTS Feb · 8.0 min · 312 recorded · 312 measured · Source: the US BTS Mar · 3.3 min · 366 recorded · 362 measured · Source: the US BTS Apr · 2.3 min · 360 recorded · 360 measured · Source: the US BTS May · -1.7 min · 372 recorded · 372 measured · Source: the US BTS Jun · 7.3 min · 360 recorded · 360 measured · Source: the US BTS Jul · 2.1 min · 368 recorded · 368 measured · Source: the US BTS Aug · Fewer than 200 measured departures · 186 recorded · 186 measured · Source: the US BTS Sep · Fewer than 200 measured departures · 148 recorded · 148 measured · Source: the US BTS Oct · 0.2 min · 302 recorded · 302 measured · Source: the US BTS Nov · -1.0 min · 352 recorded · 340 measured · Source: the US BTS Dec · 9.1 min · 360 recorded · 355 measured · Source: the US BTS

Hover, tap or focus a point to see its value, sample and source.

Recorded flights Partial coverage: only airlines that report on-time data to the US DOT
Jan · 350 · 350 recorded · 349 measured · Source: the US BTS Feb · 312 · 312 recorded · 312 measured · Source: the US BTS Mar · 366 · 366 recorded · 362 measured · Source: the US BTS Apr · 360 · 360 recorded · 360 measured · Source: the US BTS May · 372 · 372 recorded · 372 measured · Source: the US BTS Jun · 360 · 360 recorded · 360 measured · Source: the US BTS Jul · 368 · 368 recorded · 368 measured · Source: the US BTS Aug · 186 · 186 recorded · 186 measured · Source: the US BTS Sep · 148 · 148 recorded · 148 measured · Source: the US BTS Oct · 302 · 302 recorded · 302 measured · Source: the US BTS Nov · 352 · 352 recorded · 340 measured · Source: the US BTS Dec · 360 · 360 recorded · 355 measured · Source: the US BTS

Hover, tap or focus a point to see its value, sample and source.

View the figures
Month of yearOn-time departuresAverage departure delayWith departure timeRecorded flights
Jan90.3%5.3 min349350
Feb89.1%8.0 min312312
Mar88.1%3.3 min362366
Apr90.3%2.3 min360360
May92.5%-1.7 min372372
Jun90.8%7.3 min360360
Jul88.3%2.1 min368368
AugFewer than 200 measured departures—186186
SepFewer than 200 measured departures—148148
Oct93.7%0.2 min302302
Nov94.4%-1.0 min340352
Dec87.0%9.1 min355360

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 89.9% 3,447
  • Delayed >15 min 9.6% 367
  • Cancelled 0.6% 22
  • 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 the on-time rate and average delay.

Flight numbers on this route

12
12 of 12
Flight numbersBy direction DeparturesOn time
OO3808 MSO → SLC 613 91.5%
OO3808 SLC → MSO 613 92.0%
OO4112 SLC → MSO 544 94.0%
OO4112 MSO → SLC 544 94.0%
DL1723 SLC → MSO 489 80.5%
DL2795 MSO → SLC 489 92.6%
DL758 MSO → SLC 62 87.1%
DL768 SLC → MSO 62 87.1%
DL1106 SLC → MSO 49 81.6%
DL1149 MSO → SLC 38 92.1%
DL880 MSO → SLC 36 71.4%
DL880 SLC → MSO 36 80.0%

Flight numbers are the codes sold on tickets. On shared flights one aircraft can carry several of them. Only numbers with at least 30 flights have a page.

Monthly figures
PeriodFlights operated Change vs last yearCancelled On-time departures
July 2026 184 +0.0% 0 89.7%
June 2026 180 +0.0% 0 97.8%
May 2026 186 +0.0% 0 90.3%
April 2026 180 +0.0% 0 86.1%
March 2026 180 −1.1% 4 82.8%
February 2026 156 +0.0% 0 87.8%
January 2026 174 −0.6% 0 91.4%
December 2025 176 −1.7% 4 89.2%
November 2025 164 −6.8% 12 92.1%
October 2025 184 +55.9% 0 92.9%
September 2025 148 0 92.6%
August 2025 186 0 88.2%
July 2025 184 0 87.0%
June 2025 180 0 83.9%
May 2025 186 0 94.6%
April 2025 180 0 94.4%
March 2025 182 0 93.4%
February 2025 156 0 90.4%
January 2025 175 1 89.1%
December 2024 179 1 84.9%
November 2024 176 0 96.6%
October 2024 118 0 94.9%

How to read this chart

Loading the guide…