No delays reported for OO 3680 (SEA → TUS) as of 6:45 PM ET. It arrived on time 95.7% of the time in June-August 2026. When it was late, the average delay was 23 minutes. None were cancelled. Right now there are no reported delays at SEA, TUS.
Looks on time
Next leg SEA → TUS, scheduled 8:25 AM local time. No delays at SEA 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 |
|---|---|---|
| SEA → TUS Seattle, WA to Tucson, AZ | 8:25 AM → 11:47 AM | 96% |
Local times. Schedules change; check your booking.
How reliable is OO 3680?
| Arrived on time (within 15 min) | 95.7% |
| Average delay when late | 23 min |
| Cancelled | 0% |
| Diverted | 0% |
| Flights tracked | 92 |
Best and worst days to fly OO 3680
OO 3680 was most reliable on Wednesdays (100% on time) and least reliable on Mondays (86%).
| Monday | |
| Tuesday | |
| Wednesday | |
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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 SEA → TUS
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 3680 delayed today?
Right now there are no reported delays at SEA, TUS. Checked 6:45 PM ET. For this flight's gate and exact status, check the SkyWest app.
Is OO 3680 usually on time?
OO 3680 arrived within 15 minutes of schedule 95.7% of the time in June-August 2026, with an average delay of 23 minutes when late.
How often is OO 3680 cancelled?
0% of OO 3680 flights were cancelled in June-August 2026.