Flight AS134
Alaska Airlines flight AS134
Looking for AS134 in the air…
Anchorage (ANC) to Seattle (SEA)
Historically, this flight arrives 15+ minutes late 15% of the time, and when it is late the delay averages 67 minutes. It was cancelled 1.0% of the time.
- On-time arrivals
- 84.8%
- Less than 15 minutes late
- Cancelled
- 1.0%
- Of scheduled flights
- Average delay when late
- 67 min
- Flights arriving 15+ minutes late
- Flights tracked
- 199
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 42%
- Airline (crew, maintenance, cleaning) 27%
- Extreme weather 20%
- Air traffic control & airport 10%
- Security 1%
Share of delay minutes airlines attributed to each cause (BTS).
Sep 2025
Apr 2026
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 86.7% | 30 |
| October 2025 | 89.7% | 30 |
| November 2025 | 94.7% | 19 |
| December 2025 | 50.0% | 14 |
| January 2026 | 83.3% | 31 |
| February 2026 | 85.7% | 28 |
| March 2026 | 86.2% | 29 |
| April 2026 | 88.9% | 18 |
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