Flight OO3557
SkyWest Airlines flight OO3557
Looking for OO3557 in the air…
Seattle (SEA) to San Jose (SJC)
Historically, this flight arrives 15+ minutes late 6% of the time, and when it is late the delay averages 49 minutes. It was cancelled 1.0% of the time.
- On-time arrivals
- 94.0%
- Less than 15 minutes late
- Cancelled
- 1.0%
- Of scheduled flights
- Average delay when late
- 49 min
- Flights arriving 15+ minutes late
- Flights tracked
- 101
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 73%
- Extreme weather 14%
- Air traffic control & airport 13%
- Late-arriving aircraft 0%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Sep 2025
Dec 2025
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 100.0% | 23 |
| October 2025 | 83.9% | 31 |
| November 2025 | 100.0% | 28 |
| December 2025 | 94.7% | 19 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data