Flight AS379
Alaska Airlines flight AS379
Looking for AS379 in the air…
Baltimore (BWI) to Seattle (SEA)
Historically, this flight arrives 15+ minutes late 38% of the time, and when it is late the delay averages 52 minutes. It was cancelled 0.6% of the time.
- On-time arrivals
- 62.0%
- Less than 15 minutes late
- Cancelled
- 0.6%
- Of scheduled flights
- Average delay when late
- 52 min
- Flights arriving 15+ minutes late
- Flights tracked
- 336
- Scheduled flights in the period
What caused the delays
- Air traffic control & airport 35%
- Late-arriving aircraft 31%
- Extreme weather 17%
- Airline (crew, maintenance, cleaning) 13%
- Security 3%
Share of delay minutes airlines attributed to each cause (BTS).
Seattle (SEA) to Baltimore (BWI)
Historically, this flight arrives 15+ minutes late 14% of the time, and when it is late the delay averages 35 minutes. It was cancelled 0.0% of the time.
- On-time arrivals
- 85.7%
- Less than 15 minutes late
- Cancelled
- 0.0%
- Of scheduled flights
- Average delay when late
- 35 min
- Flights arriving 15+ minutes late
- Flights tracked
- 28
- Scheduled flights in the period
What caused the delays
- Air traffic control & airport 40%
- Late-arriving aircraft 39%
- Airline (crew, maintenance, cleaning) 22%
- Extreme weather 0%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 86.7% | 30 |
| October 2025 | 83.3% | 24 |
| November 2025 | 70.0% | 20 |
| December 2025 | 34.6% | 27 |
| January 2026 | 75.9% | 30 |
| February 2026 | 74.1% | 27 |
| March 2026 | 38.7% | 31 |
| April 2026 | 60.7% | 28 |
| May 2026 | 72.3% | 47 |
| June 2026 | 66.7% | 39 |
| July 2026 | 66.7% | 30 |
| August 2026 | 35.5% | 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