Flight DL788
Delta Air Lines flight DL788
Looking for DL788 in the air…
Detroit (DTW) to San Antonio (SAT)
Historically, this flight arrives 15+ minutes late 12% of the time, and when it is late the delay averages 66 minutes. It was cancelled 0.6% of the time.
- On-time arrivals
- 87.7%
- Less than 15 minutes late
- Cancelled
- 0.6%
- Of scheduled flights
- Average delay when late
- 66 min
- Flights arriving 15+ minutes late
- Flights tracked
- 327
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 52%
- Air traffic control & airport 27%
- Late-arriving aircraft 15%
- Extreme weather 6%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
San Antonio (SAT) to Detroit (DTW)
Historically, this flight arrives 15+ minutes late 12% of the time, and when it is late the delay averages 60 minutes. It was cancelled 0.9% of the time.
- On-time arrivals
- 88.1%
- Less than 15 minutes late
- Cancelled
- 0.9%
- Of scheduled flights
- Average delay when late
- 60 min
- Flights arriving 15+ minutes late
- Flights tracked
- 222
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 45%
- Late-arriving aircraft 45%
- Air traffic control & airport 7%
- Security 3%
- Extreme weather 0%
Share of delay minutes airlines attributed to each cause (BTS).
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Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 91.1% | 56 |
| October 2025 | 88.4% | 43 |
| November 2025 | 86.3% | 51 |
| December 2025 | 73.7% | 58 |
| January 2026 | 71.4% | 35 |
| February 2026 | 85.7% | 28 |
| March 2026 | 90.3% | 31 |
| April 2026 | 93.5% | 46 |
| May 2026 | 89.3% | 56 |
| June 2026 | 100.0% | 47 |
| July 2026 | 90.9% | 46 |
| August 2026 | 92.3% | 52 |
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