Flight AS48
Alaska Airlines flight AS48
Looking for AS48 in the air…
Anchorage (ANC) to Seattle (SEA)
Historically, this flight arrives 15+ minutes late 10% of the time, and when it is late the delay averages 55 minutes. It was cancelled 1.0% of the time.
- On-time arrivals
- 89.6%
- Less than 15 minutes late
- Cancelled
- 1.0%
- Of scheduled flights
- Average delay when late
- 55 min
- Flights arriving 15+ minutes late
- Flights tracked
- 311
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 54%
- Extreme weather 30%
- Air traffic control & airport 14%
- Late-arriving aircraft 2%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Sep 2025
Aug 2026
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 100.0% | 28 |
| October 2025 | 100.0% | 28 |
| November 2025 | 90.0% | 30 |
| December 2025 | 86.7% | 15 |
| January 2026 | 61.5% | 27 |
| February 2026 | 91.3% | 23 |
| March 2026 | 89.3% | 29 |
| April 2026 | 95.2% | 21 |
| May 2026 | 89.5% | 19 |
| June 2026 | 89.7% | 29 |
| July 2026 | 83.3% | 31 |
| August 2026 | 96.8% | 31 |
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