Flight DL944
Delta Air Lines flight DL944
Looking for DL944 in the air…
Detroit (DTW) to Seattle (SEA)
Historically, this flight arrives 15+ minutes late 33% of the time, and when it is late the delay averages 49 minutes. It was cancelled 0.0% of the time.
- On-time arrivals
- 67.3%
- Less than 15 minutes late
- Cancelled
- 0.0%
- Of scheduled flights
- Average delay when late
- 49 min
- Flights arriving 15+ minutes late
- Flights tracked
- 327
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 51%
- Air traffic control & airport 38%
- Late-arriving aircraft 10%
- Extreme weather 1%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Washington (DCA) to Seattle (SEA)
Historically, this flight arrives 15+ minutes late 22% of the time, and when it is late the delay averages 96 minutes. It was cancelled 2.6% of the time.
- On-time arrivals
- 78.4%
- Less than 15 minutes late
- Cancelled
- 2.6%
- Of scheduled flights
- Average delay when late
- 96 min
- Flights arriving 15+ minutes late
- Flights tracked
- 38
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 52%
- Late-arriving aircraft 39%
- Air traffic control & airport 7%
- Extreme weather 2%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
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Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 100.0% | 30 |
| October 2025 | 90.3% | 31 |
| November 2025 | 73.3% | 30 |
| December 2025 | 41.9% | 31 |
| January 2026 | 73.3% | 31 |
| February 2026 | 60.7% | 28 |
| March 2026 | 32.3% | 31 |
| April 2026 | 73.3% | 30 |
| May 2026 | 67.7% | 31 |
| June 2026 | 70.0% | 30 |
| July 2026 | 77.4% | 31 |
| August 2026 | 61.3% | 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