Flight DL1393
Delta Air Lines flight DL1393
Looking for DL1393 in the air…
Atlanta (ATL) to St Louis (STL)
Historically, this flight arrives 15+ minutes late 21% of the time, and when it is late the delay averages 78 minutes. It was cancelled 3.6% of the time.
- On-time arrivals
- 78.7%
- Less than 15 minutes late
- Cancelled
- 3.6%
- Of scheduled flights
- Average delay when late
- 78 min
- Flights arriving 15+ minutes late
- Flights tracked
- 302
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 53%
- Late-arriving aircraft 23%
- Extreme weather 14%
- Air traffic control & airport 10%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
St Louis (STL) to Atlanta (ATL)
Historically, this flight arrives 15+ minutes late 16% of the time, and when it is late the delay averages 100 minutes. It was cancelled 4.8% of the time.
- On-time arrivals
- 84.0%
- Less than 15 minutes late
- Cancelled
- 4.8%
- Of scheduled flights
- Average delay when late
- 100 min
- Flights arriving 15+ minutes late
- Flights tracked
- 230
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 61%
- Air traffic control & airport 22%
- Airline (crew, maintenance, cleaning) 14%
- Extreme weather 4%
- 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 | 91.7% | 24 |
| October 2025 | 88.9% | 45 |
| November 2025 | 88.6% | 40 |
| December 2025 | 65.2% | 46 |
| January 2026 | 89.3% | 32 |
| February 2026 | 75.0% | 30 |
| March 2026 | 83.3% | 50 |
| April 2026 | 90.4% | 54 |
| May 2026 | 84.2% | 61 |
| June 2026 | 94.7% | 60 |
| July 2026 | 54.1% | 61 |
| August 2026 | 75.9% | 29 |
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