Likely delayed: there are delays at OO 4684's airports as of 6:46 PM ET. It arrived on time 56.7% of the time in June-August 2026. When it was late, the average delay was 1h 37m. 2.2% of flights were cancelled. SFO has major delays (wind, max 5 hours and 41 minutes), so this flight is likely to be delayed.
Likely delayed
Leg 1 of 2 (SFO → SLC): Likely delayed: SFO has major delays (wind, max 5 hours and 41 minutes). Scheduled to leave at 4:10 PM local time.
Cancellation risk: Medium 2.2% 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
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Route and schedule
| Leg | Scheduled | On time |
|---|---|---|
| SFO → SLC San Francisco, CA to Salt Lake City, UT | 4:10 PM → 7:14 PM | 100% |
| DEN → SAF Denver, CO to Santa Fe, NM | 7:20 PM → 8:41 PM | 56% |
Local times. Schedules change; check your booking.
How reliable is OO 4684?
| Arrived on time (within 15 min) | 56.7% |
| Average delay when late | 97 min |
| Cancelled | 2.2% |
| Diverted | 0% |
| Flights tracked | 92 |
Best and worst days to fly OO 4684
OO 4684 was most reliable on Fridays (75% on time) and least reliable on Thursdays (31%).
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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.
Other flights DEN → SAF
All flights on this route, ranked
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 4684 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 4684 usually on time?
OO 4684 arrived within 15 minutes of schedule 56.7% of the time in June-August 2026, with an average delay of 97 minutes when late.
How often is OO 4684 cancelled?
2.2% of OO 4684 flights were cancelled in June-August 2026.