Flight AS656
Alaska Airlines flight AS656
Looking for AS656 in the air…
Alerts at this flight's airports
San Francisco (SFO) to Seattle (SEA)
Historically, this flight arrives 15+ minutes late 46% of the time, and when it is late the delay averages 61 minutes. It was cancelled 3.0% of the time.
- On-time arrivals
- 54.0%
- Less than 15 minutes late
- Cancelled
- 3.0%
- Of scheduled flights
- Average delay when late
- 61 min
- Flights arriving 15+ minutes late
- Flights tracked
- 233
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 61%
- Air traffic control & airport 21%
- Airline (crew, maintenance, cleaning) 18%
- Extreme weather 0%
- 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 | 100.0% | 5 |
| November 2025 | 95.8% | 24 |
| December 2025 | 57.7% | 26 |
| January 2026 | 80.8% | 26 |
| February 2026 | 87.5% | 24 |
| March 2026 | 78.6% | 15 |
| April 2026 | 12.5% | 8 |
| May 2026 | 21.7% | 26 |
| June 2026 | 16.0% | 26 |
| July 2026 | 28.0% | 27 |
| August 2026 | 34.6% | 26 |
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