1,237 km · Domestic

Missoula Montana (MSO) – San Francisco (SFO)

In July 2026, 62 flights operated between Missoula Montana and San Francisco (both directions), and 56.5% 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 periods12 periods
PeriodFlights operated 2025Flights operated 2026Change vs last year
January–9–
February–8–
March–8–
April–––
May2021▲ 5.0%
June6260▼ 3.2%
July7062▼ 11.4%
August60––
September26––
October––in progress
November–––
December6––

On-time departures by month

Departures within 15 minutes of schedule.

The most recent periods12 periods
PeriodOn-time departures 2025On-time departures 2026Change vs last year
January–66.7%–
February–75.0%–
March–100.0%–
April–––
May85.0%47.6%▼ 44.0%
June85.5%61.7%▼ 27.8%
July77.1%56.5%▼ 26.7%
August88.3%––
September92.3%––
October––in progress
November–––
December83.3%––

Cancelled flights by month

The most recent periods12 periods
PeriodCancelled flights 2025Cancelled flights 2026Change vs last year
January–1–
February–0–
March–0–
April–––
May01–
June00–
July00–
August0––
September0––
October––in progress
November–––
December0––

By direction

MSO → SFO

Scheduled flights
207
Flights operated
205
Cancelled
2 · 1.0%
On-time departures
75.1%

SFO → MSO

Scheduled flights
207
Flights operated
207
Cancelled
0 · 0.0%
On-time departures
74.4%

MSO → SFO and SFO → MSO counted separately.

Airlines on this route

May 1, 2025 – Jul 31, 2026
AirlineScheduled flights Share On-time departures Cancelled
SkyWest Airlines OO 414 100.0% 74.8% 2

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 · May 22, 2025 → Jul 31, 2026

Recorded flights414MSO–SFO

Departure hour

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 · No observations · 0 recorded · 0 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 · 8 · 8 recorded · 8 measured · Source: the US BTS 09:00 · 7 · 7 recorded · 7 measured · Source: the US BTS 10:00 · 9 · 9 recorded · 9 measured · Source: the US BTS 11:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 12:00 · 183 · 183 recorded · 183 measured · Source: the US BTS 13:00 · 8 · 8 recorded · 8 measured · Source: the US BTS 14:00 · 16 · 16 recorded · 15 measured · Source: the US BTS 15:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 16:00 · 183 · 183 recorded · 182 measured · Source: the US BTS 17:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 18:00 · No observations · 0 recorded · 0 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 · No observations · 0 recorded · 0 measured · Source: the US BTS 22:00 · No observations · 0 recorded · 0 measured · Source: the US BTS 23:00 · No observations · 0 recorded · 0 measured · Source: the US BTS

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

No bucket in this view has 200 measured departures yet. Flight counts are shown; on-time and delay charts become available when the sample is large enough.

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———
05:00No observations———
06:00No observations———
07:00No observations———
08:00Fewer than 200 measured departures—88
09:00Fewer than 200 measured departures—77
10:00Fewer than 200 measured departures—99
11:00No observations———
12:00Fewer than 200 measured departures—183183
13:00Fewer than 200 measured departures—88
14:00Fewer than 200 measured departures—1516
15:00No observations———
16:00Fewer than 200 measured departures—182183
17:00No observations———
18:00No observations———
19:00No observations———
20:00No observations———
21:00No observations———
22:00No observations———
23:00No observations———

Day of week

Recorded flights Partial coverage: only airlines that report on-time data to the US DOT
Monday · 56 · 56 recorded · 56 measured · Source: the US BTS Tuesday · 44 · 44 recorded · 44 measured · Source: the US BTS Wednesday · 44 · 44 recorded · 44 measured · Source: the US BTS Thursday · 56 · 56 recorded · 55 measured · Source: the US BTS Friday · 56 · 56 recorded · 56 measured · Source: the US BTS Saturday · 102 · 102 recorded · 101 measured · Source: the US BTS Sunday · 56 · 56 recorded · 56 measured · Source: the US BTS

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

No bucket in this view has 200 measured departures yet. Flight counts are shown; on-time and delay charts become available when the sample is large enough.

View the figures
Day of weekOn-time departuresAverage departure delayWith departure timeRecorded flights
MondayFewer than 200 measured departures—5656
TuesdayFewer than 200 measured departures—4444
WednesdayFewer than 200 measured departures—4444
ThursdayFewer than 200 measured departures—5556
FridayFewer than 200 measured departures—5656
SaturdayFewer than 200 measured departures—101102
SundayFewer than 200 measured departures—5656

Month of year

Months combine the same calendar month across the years shown; this is a seasonal pattern, not a monthly time series.

Recorded flights Partial coverage: only airlines that report on-time data to the US DOT
Jan · 10 · 10 recorded · 9 measured · Source: the US BTS Feb · 8 · 8 recorded · 8 measured · Source: the US BTS Mar · 8 · 8 recorded · 8 measured · Source: the US BTS Apr · No observations · 0 recorded · 0 measured · Source: the US BTS May · 42 · 42 recorded · 41 measured · Source: the US BTS Jun · 122 · 122 recorded · 122 measured · Source: the US BTS Jul · 132 · 132 recorded · 132 measured · Source: the US BTS Aug · 60 · 60 recorded · 60 measured · Source: the US BTS Sep · 26 · 26 recorded · 26 measured · Source: the US BTS Oct · No observations · 0 recorded · 0 measured · Source: the US BTS Nov · No observations · 0 recorded · 0 measured · Source: the US BTS Dec · 6 · 6 recorded · 6 measured · Source: the US BTS

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

No bucket in this view has 200 measured departures yet. Flight counts are shown; on-time and delay charts become available when the sample is large enough.

View the figures
Month of yearOn-time departuresAverage departure delayWith departure timeRecorded flights
JanFewer than 200 measured departures—910
FebFewer than 200 measured departures—88
MarFewer than 200 measured departures—88
AprNo observations———
MayFewer than 200 measured departures—4142
JunFewer than 200 measured departures—122122
JulFewer than 200 measured departures—132132
AugFewer than 200 measured departures—6060
SepFewer than 200 measured departures—2626
OctNo observations———
NovNo observations———
DecFewer than 200 measured departures—66

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 74.4% 308
  • Delayed >15 min 25.1% 104
  • Cancelled 0.5% 2
  • 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

4
Flight numbersBy direction DeparturesOn time
OO5445 SFO → MSO 111 82.0%
OO5468 MSO → SFO 111 84.7%
OO5417 MSO → SFO 72 54.9%
OO5422 SFO → MSO 72 59.7%

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 62 −11.4% 0 56.5%
June 2026 60 −3.2% 0 61.7%
May 2026 21 +5.0% 1 47.6%
March 2026 8 0 100.0%
February 2026 8 0 75.0%
January 2026 9 1 66.7%
December 2025 6 0 83.3%
September 2025 26 0 92.3%
August 2025 60 0 88.3%
July 2025 70 0 77.1%
June 2025 62 0 85.5%
May 2025 20 0 85.0%

How to read this chart

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