Flight DL436
Delta Air Lines flight DL436
Looking for DL436 in the air…
Atlanta (ATL) to Dallas-Fort Worth (DFW)
Historically, this flight arrives 15+ minutes late 33% of the time, and when it is late the delay averages 72 minutes. It was cancelled 3.5% of the time.
- On-time arrivals
- 66.8%
- Less than 15 minutes late
- Cancelled
- 3.5%
- Of scheduled flights
- Average delay when late
- 72 min
- Flights arriving 15+ minutes late
- Flights tracked
- 312
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 44%
- Air traffic control & airport 26%
- Late-arriving aircraft 23%
- Extreme weather 5%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Dallas-Fort Worth (DFW) to Atlanta (ATL)
Historically, this flight arrives 15+ minutes late 23% of the time, and when it is late the delay averages 81 minutes. It was cancelled 4.4% of the time.
- On-time arrivals
- 77.4%
- Less than 15 minutes late
- Cancelled
- 4.4%
- Of scheduled flights
- Average delay when late
- 81 min
- Flights arriving 15+ minutes late
- Flights tracked
- 204
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 54%
- Airline (crew, maintenance, cleaning) 36%
- Air traffic control & airport 9%
- Extreme weather 1%
- 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 | 83.1% | 59 |
| October 2025 | 63.8% | 62 |
| November 2025 | 75.9% | 60 |
| December 2025 | 70.8% | 52 |
| January 2026 | 72.5% | 48 |
| February 2026 | 86.5% | 37 |
| March 2026 | 67.6% | 34 |
| April 2026 | 76.1% | 46 |
| May 2026 | 59.3% | 29 |
| June 2026 | 69.2% | 28 |
| July 2026 | 45.2% | 31 |
| August 2026 | 65.5% | 30 |
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