No delays reported for OO 3679 (TUS → SEA) as of 6:45 PM ET. It arrived on time 85.9% of the time in June-August 2026. When it was late, the average delay was 47 minutes. None were cancelled. Right now there are no reported delays at TUS, SEA.
Looks on time
Next leg TUS → SEA, scheduled 11:53 AM local time. No delays at TUS 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
Some links are affiliate links.
Route and schedule
| Leg | Scheduled | On time |
|---|---|---|
| TUS → SEA Tucson, AZ to Seattle, WA | 11:53 AM → 3:25 PM | 86% |
Local times. Schedules change; check your booking.
How reliable is OO 3679?
| Arrived on time (within 15 min) | 85.9% |
| Average delay when late | 47 min |
| Cancelled | 0% |
| Diverted | 0% |
| Flights tracked | 92 |
Best and worst days to fly OO 3679
OO 3679 was most reliable on Tuesdays (92% on time) and least reliable on Thursdays (77%).
| 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.
Other flights TUS → SEA
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 3679 delayed today?
Right now there are no reported delays at TUS, SEA. Checked 6:45 PM ET. For this flight's gate and exact status, check the SkyWest app.
Is OO 3679 usually on time?
OO 3679 arrived within 15 minutes of schedule 85.9% of the time in June-August 2026, with an average delay of 47 minutes when late.
How often is OO 3679 cancelled?
0% of OO 3679 flights were cancelled in June-August 2026.