Flight AS688
Alaska Airlines flight AS688
Looking for AS688 in the air…
Alerts at this flight's airports
Seattle (SEA) to San Francisco (SFO)
Historically, this flight arrives 15+ minutes late 48% of the time, and when it is late the delay averages 60 minutes. It was cancelled 0.5% of the time.
- On-time arrivals
- 52.5%
- Less than 15 minutes late
- Cancelled
- 0.5%
- Of scheduled flights
- Average delay when late
- 60 min
- Flights arriving 15+ minutes late
- Flights tracked
- 222
- Scheduled flights in the period
What caused the delays
- Air traffic control & airport 60%
- Late-arriving aircraft 28%
- Airline (crew, maintenance, cleaning) 9%
- Extreme weather 3%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Oct 2025
Aug 2026
Show as table
| Month | On time | Flights |
|---|---|---|
| October 2025 | 66.7% | 6 |
| November 2025 | 72.4% | 29 |
| December 2025 | 54.2% | 25 |
| January 2026 | 90.0% | 30 |
| February 2026 | 76.9% | 26 |
| March 2026 | 51.9% | 27 |
| April 2026 | 25.9% | 27 |
| May 2026 | 13.3% | 30 |
| June 2026 | 0.0% | 9 |
| August 2026 | 46.2% | 13 |
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