Flight DL1543
Delta Air Lines flight DL1543
Looking for DL1543 in the air…
Detroit (DTW) to Dallas-Fort Worth (DFW)
Historically, this flight arrives 15+ minutes late 26% of the time, and when it is late the delay averages 59 minutes. It was cancelled 0.9% of the time.
- On-time arrivals
- 73.7%
- Less than 15 minutes late
- Cancelled
- 0.9%
- Of scheduled flights
- Average delay when late
- 59 min
- Flights arriving 15+ minutes late
- Flights tracked
- 318
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 44%
- Air traffic control & airport 35%
- Late-arriving aircraft 17%
- Extreme weather 3%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
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Headlines found by Google News; stories open on the publisher's site.
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 75.9% | 29 |
| October 2025 | 77.4% | 31 |
| November 2025 | 62.1% | 30 |
| December 2025 | 69.0% | 29 |
| January 2026 | 64.0% | 26 |
| February 2026 | 87.0% | 23 |
| March 2026 | 81.5% | 27 |
| April 2026 | 84.6% | 26 |
| May 2026 | 58.3% | 25 |
| June 2026 | 59.1% | 23 |
| July 2026 | 76.2% | 23 |
| August 2026 | 88.5% | 26 |
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