Likely delayed: there are delays at OO 5422's airports as of 6:46 PM ET. It arrived on time 56% of the time in June-August 2026. When it was late, the average delay was 39 minutes. None were cancelled. SFO has major delays (wind, max 5 hours and 41 minutes), so this flight is likely to be delayed.
Likely delayed
Likely delayed: SFO has major delays (wind, max 5 hours and 41 minutes). Scheduled to leave at 12:15 PM local time.
Cancellation risk: Medium 0% of its flights were cancelled in June-August 2026; SFO has major delays.
Estimate from the schedule, live position and airport conditions, if this flight operates today. Check SkyWest for official times.
What to do now
Some links are affiliate links.
Route and schedule
| Leg | Scheduled | On time |
|---|---|---|
| SFO → MSO San Francisco, CA to Missoula, MT | 12:15 PM → 3:38 PM | 56% |
Local times. Schedules change; check your booking.
How reliable is OO 5422?
| Arrived on time (within 15 min) | 56% |
| Average delay when late | 39 min |
| Cancelled | 0% |
| Diverted | 1.1% |
| Flights tracked | 92 |
Best and worst days to fly OO 5422
OO 5422 was most reliable on Saturdays (92% on time) and least reliable on Fridays (38%).
| Monday | |
| Tuesday | |
| Wednesday | |
| Thursday | |
| Friday | |
| Saturday | |
| Sunday |
Why it runs late
| Late-arriving plane | |
| Airline (crew, maintenance) | |
| Air traffic system | |
| Extreme weather |
Share of delay minutes by cause, as reported by SkyWest to the Department of Transportation.
Live status at its airports
We show airport-wide airport status, not this flight's gate or live position. For that, check the SkyWest app.
About this data
On-time history: U.S. Bureau of Transportation Statistics, Reporting Carrier On-Time Performance, June-August 2026. Live conditions: live airport status. "On time" means arriving within 15 minutes of schedule.
Common questions
Is OO 5422 delayed today?
SFO has major delays (wind, max 5 hours and 41 minutes), so this flight is likely to be delayed. Checked 6:46 PM ET. For this flight's gate and exact status, check the SkyWest app.
Is OO 5422 usually on time?
OO 5422 arrived within 15 minutes of schedule 56% of the time in June-August 2026, with an average delay of 39 minutes when late.
How often is OO 5422 cancelled?
0% of OO 5422 flights were cancelled in June-August 2026.