Delta Air Lines MKE to ATL on-time performance
Delta Air Lines nonstop flights from Milwaukee to Atlanta · Aug 2025 – Jul 2026
On-time arrivals
89%
arrived < 15 min late
Cancelled
2.0%
45 flights
Avg arrival delay
11 min
94 min when late
Rank on route
#1 of 2
route average 89% on time
Key facts
- Delta Air Lines flights on MKE to ATL arrived on time 89% of the time in Aug 2025 – Jul 2026.
- 2% were cancelled, and 4% arrived an hour or more late.
- That ranks #1 of 2 airlines on this route, which averaged 89% on time overall.
- The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (43%).
On-time trend by month
Why this airline's flights were late
- Airline (crew, maintenance, cleaning, fueling)43%
- Late-arriving aircraft27%
- Air traffic control & airport congestion18%
- Extreme weather12%
- Security0%
Other airlines on MKE to ATL
- Frontier Airlines67% on time · 20 min avg delay
Full MKE to ATL comparison →
Delta Air Lines on-time record across all routes →
2,202 Delta Air Lines flights tracked on this route; 45 cancelled, 8 diverted.
Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. How we calculate this.