Flight AS1337
Alaska Airlines flight AS1337
Looking for AS1337 in the air…
Boston (BOS) to Seattle (SEA)
Historically, this flight arrives 15+ minutes late 46% of the time, and when it is late the delay averages 59 minutes. It was cancelled 5.1% of the time.
- On-time arrivals
- 53.6%
- Less than 15 minutes late
- Cancelled
- 5.1%
- Of scheduled flights
- Average delay when late
- 59 min
- Flights arriving 15+ minutes late
- Flights tracked
- 59
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 72%
- Air traffic control & airport 18%
- Airline (crew, maintenance, cleaning) 10%
- Extreme weather 0%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Las Vegas (LAS) to Anchorage (ANC)
Only 13 flights on record, which is too few for reliable odds.
- On-time arrivals
- 69.2%
- Less than 15 minutes late
- Cancelled
- 0.0%
- Of scheduled flights
- Average delay when late
- 33 min
- Flights arriving 15+ minutes late
- Flights tracked
- 13
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 67%
- Airline (crew, maintenance, cleaning) 20%
- Extreme weather 13%
- Air traffic control & airport 0%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Jun 2026
Aug 2026
Show as table
| Month | On time | Flights |
|---|---|---|
| June 2026 | 58.8% | 17 |
| July 2026 | 46.2% | 27 |
| August 2026 | 65.4% | 28 |
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