Flight DL2599
Delta Air Lines flight DL2599
Looking for DL2599 in the air…
Atlanta (ATL) to Madison (MSN)
Historically, this flight arrives 15+ minutes late 17% of the time, and when it is late the delay averages 55 minutes. It was cancelled 2.8% of the time.
- On-time arrivals
- 83.0%
- Less than 15 minutes late
- Cancelled
- 2.8%
- Of scheduled flights
- Average delay when late
- 55 min
- Flights arriving 15+ minutes late
- Flights tracked
- 321
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 55%
- Late-arriving aircraft 21%
- Air traffic control & airport 18%
- Extreme weather 7%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Madison (MSN) to Atlanta (ATL)
Historically, this flight arrives 15+ minutes late 15% of the time, and when it is late the delay averages 68 minutes. It was cancelled 2.9% of the time.
- On-time arrivals
- 84.6%
- Less than 15 minutes late
- Cancelled
- 2.9%
- Of scheduled flights
- Average delay when late
- 68 min
- Flights arriving 15+ minutes late
- Flights tracked
- 315
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 45%
- Airline (crew, maintenance, cleaning) 28%
- Air traffic control & airport 18%
- Extreme weather 10%
- 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 | 95.0% | 60 |
| October 2025 | 92.6% | 54 |
| November 2025 | 87.0% | 48 |
| December 2025 | 76.7% | 34 |
| January 2026 | 84.8% | 49 |
| February 2026 | 85.5% | 55 |
| March 2026 | 83.6% | 62 |
| April 2026 | 81.4% | 60 |
| May 2026 | 88.0% | 56 |
| June 2026 | 82.7% | 52 |
| July 2026 | 67.3% | 54 |
| August 2026 | 76.9% | 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