No delays reported for OO 4037 (SUN → SLC) as of 6:45 PM ET. It arrived on time 98.9% of the time in June-August 2026. When it was late, the average delay was 15 minutes. None were cancelled. Right now there are no reported delays at SUN, SLC.
Looks on time
Next leg SUN → SLC, scheduled 7:20 AM local time. No delays at SUN right now, and it usually runs on time.
Cancellation risk: Low 0% of its flights were cancelled in June-August 2026.
Estimate from the schedule, live position and airport conditions, if this flight operates today. Check SkyWest for official times.
Before you fly
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Route and schedule
| Leg | Scheduled | On time |
|---|---|---|
| SUN → SLC Sun Valley/Hailey/Ketchum, ID to Salt Lake City, UT | 7:20 AM → 8:25 AM | 99% |
Local times. Schedules change; check your booking.
How reliable is OO 4037?
| Arrived on time (within 15 min) | 98.9% |
| Average delay when late | 15 min |
| Cancelled | 0% |
| Diverted | 0% |
| Flights tracked | 92 |
Best and worst days to fly OO 4037
OO 4037 was most reliable on Mondays (100% on time) and least reliable on Saturdays (92%).
| Monday | |
| Tuesday | |
| Wednesday | |
| Thursday | |
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| 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.
Other flights SUN → SLC
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 4037 delayed today?
Right now there are no reported delays at SUN, SLC. Checked 6:45 PM ET. For this flight's gate and exact status, check the SkyWest app.
Is OO 4037 usually on time?
OO 4037 arrived within 15 minutes of schedule 98.9% of the time in June-August 2026, with an average delay of 15 minutes when late.
How often is OO 4037 cancelled?
0% of OO 4037 flights were cancelled in June-August 2026.