Flight DL1206
Delta Air Lines flight DL1206
Looking for DL1206 in the air…
Atlanta (ATL) to Milwaukee (MKE)
Historically, this flight arrives 15+ minutes late 26% of the time, and when it is late the delay averages 54 minutes. It was cancelled 1.3% of the time.
- On-time arrivals
- 74.4%
- Less than 15 minutes late
- Cancelled
- 1.3%
- Of scheduled flights
- Average delay when late
- 54 min
- Flights arriving 15+ minutes late
- Flights tracked
- 319
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 41%
- Air traffic control & airport 27%
- Late-arriving aircraft 24%
- Extreme weather 8%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Milwaukee (MKE) to Atlanta (ATL)
Historically, this flight arrives 15+ minutes late 29% of the time, and when it is late the delay averages 70 minutes. It was cancelled 1.0% of the time.
- On-time arrivals
- 70.6%
- Less than 15 minutes late
- Cancelled
- 1.0%
- Of scheduled flights
- Average delay when late
- 70 min
- Flights arriving 15+ minutes late
- Flights tracked
- 103
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 66%
- Airline (crew, maintenance, cleaning) 18%
- Air traffic control & airport 14%
- Extreme weather 2%
- 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 | 83.3% | 30 |
| October 2025 | 87.1% | 31 |
| November 2025 | 78.6% | 29 |
| December 2025 | 71.0% | 31 |
| January 2026 | 70.0% | 31 |
| February 2026 | 75.0% | 28 |
| March 2026 | 66.7% | 7 |
| April 2026 | 68.8% | 18 |
| May 2026 | 66.7% | 39 |
| June 2026 | 81.5% | 55 |
| July 2026 | 61.0% | 61 |
| August 2026 | 72.6% | 62 |
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