Flight AS313
Alaska Airlines flight AS313
Looking for AS313 in the air…
Seattle (SEA) to Detroit (DTW)
Historically, this flight arrives 15+ minutes late 15% of the time, and when it is late the delay averages 54 minutes. It was cancelled 0.3% of the time.
- On-time arrivals
- 85.3%
- Less than 15 minutes late
- Cancelled
- 0.3%
- Of scheduled flights
- Average delay when late
- 54 min
- Flights arriving 15+ minutes late
- Flights tracked
- 362
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 53%
- Air traffic control & airport 23%
- Late-arriving aircraft 22%
- Extreme weather 2%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Detroit (DTW) to Seattle (SEA)
Historically, this flight arrives 15+ minutes late 25% of the time, and when it is late the delay averages 49 minutes. It was cancelled 0.6% of the time.
- On-time arrivals
- 75.1%
- Less than 15 minutes late
- Cancelled
- 0.6%
- Of scheduled flights
- Average delay when late
- 49 min
- Flights arriving 15+ minutes late
- Flights tracked
- 332
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 51%
- Air traffic control & airport 30%
- Airline (crew, maintenance, cleaning) 10%
- Extreme weather 9%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 80.4% | 56 |
| October 2025 | 82.0% | 62 |
| November 2025 | 74.1% | 58 |
| December 2025 | 60.0% | 55 |
| January 2026 | 81.4% | 61 |
| February 2026 | 83.9% | 56 |
| March 2026 | 72.6% | 62 |
| April 2026 | 92.2% | 51 |
| May 2026 | 86.0% | 50 |
| June 2026 | 90.0% | 60 |
| July 2026 | 77.0% | 61 |
| August 2026 | 86.9% | 62 |
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