Flight Reliability
DL 2893 · Delta Air Lines
Atlanta → San Antonio (ATL–SAT)
75
Usually Fine
WanderNerd Reliability Score
- 72%
- Arrive within 15 minutes
- 12 min
- Average arrival delay
- 0.9%
- Cancelled
- 3 min early
- Median arrival delay
Based on 345 historical flights. Data through May 2026.
What the data says
Sunday scaries are real for this one.
DL 2893 arrived on time 80% of the time on Wednesdays and just 62% on Sundays. That gap is worth planning around.
Lagging the ATL–SAT route.
DL 2893 arrived on time 72% of the time, versus 80% across the ATL–SAT route.
Lagging the Delta Air Lines network.
DL 2893 arrived on time 72% of the time, versus 81% across the Delta Air Lines network.
Recent months have been rougher.
DL 2893 arrived on time 66% of the time over the last three months in the data, compared with 83% in the three months before that.
The breakdown
- Mon67%(51 flights)
- Tue79%(48 flights)
- Wed80%(46 flights)
- Thu69%(49 flights)
- Fri76%(49 flights)
- Sat72%(47 flights)
- Sun62%(52 flights)
- 6–9 PM72%(341 flights)
- 9 PM–12 AM—(1 flights)
63%
May
Jun 56% → May 63% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 56% | 18 |
| July 2025 | 50% | 26 |
| August 2025 | 77% | 31 |
| September 2025 | 77% | 30 |
| October 2025 | 77% | 31 |
| November 2025 | 72% | 29 |
| December 2025 | 79% | 28 |
| January 2026 | 83% | 30 |
| February 2026 | 86% | 28 |
| March 2026 | 61% | 31 |
| April 2026 | 73% | 30 |
| May 2026 | 63% | 30 |
- Departures on time
- 71%
- Diverted
- 0%
- Flights flown
- 342
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 345 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.