Flight Reliability
DL 2911 · Delta Air Lines
Atlanta → Kansas City (ATL–MCI)100% of its flights flew this route. The rest (ATL–LEX) are included in these numbers.
- 82%
- Arrive within 15 minutes
- 6 min
- Average arrival delay
- 2.0%
- Cancelled
- 6 min early
- Median arrival delay
Based on 358 historical flights. Data through May 2026.
What the data says
The late departure is the smart one here.
DL 2911 departing between 9 PM–12 AM arrived on time 83% of the time, versus 60% between 6–9 PM.
Sunday scaries are real for this one.
DL 2911 arrived on time 92% of the time on Wednesdays and just 75% on Sundays. That gap is worth planning around.
Slipping a little lately.
DL 2911 arrived on time 78% of the time over the last three months in the data, compared with 81% in the three months before that.
The breakdown
- Mon83%(52 flights)
- Tue85%(52 flights)
- Wed92%(51 flights)
- Thu78%(51 flights)
- Fri79%(47 flights)
- Sat83%(46 flights)
- Sun75%(51 flights)
- 6–9 PM60%(20 flights)
- 9 PM–12 AM83%(330 flights)
Jun 68% → May 87% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 68% | 28 |
| July 2025 | 90% | 29 |
| August 2025 | 84% | 31 |
| September 2025 | 90% | 30 |
| October 2025 | 84% | 31 |
| November 2025 | 86% | 28 |
| December 2025 | 77% | 30 |
| January 2026 | 97% | 31 |
| February 2026 | 71% | 24 |
| March 2026 | 68% | 28 |
| April 2026 | 80% | 30 |
| May 2026 | 87% | 30 |
- Departures on time
- 86%
- Diverted
- 0.3%
- Flights flown
- 350
- Months covered
- 12
Same route, other flights
Keep nerding
Based on 358 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.