Route Reliability
Milwaukee → Atlanta
MKE–ATL · 669 miles · Milwaukee Mitchell International Airport to Hartsfield–Jackson Atlanta International Airport
- 89%
- Arrive within 15 minutes
- 6 min early
- Average arrival delay
- 2.1%
- Cancelled
- 2,262
- Flights in the data
Data through May 2026.
Airlines on this route
- Delta Air Lines90% on time · 2,209 flights
- Frontier Airlines69% on time · 53 flights
Too little history on this route to call a winner. We rank airlines only after 100 flights each.
What the data says
Morning-you made the right choice.
MKE–ATL flights departing between 9 AM–12 PM arrived on time 93% of the time, versus 83% between 6–9 PM.
Wednesday has been the better bet.
A small edge: 92% on time on Wednesdays against 86% on Sundays.
Ticking up lately.
MKE–ATL flights arrived on time 90% of the time over the last three months in the data, compared with 85% in the three months before that.
Best historical flights
Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.
Top flights by on-time rate
More flights on this route
The breakdown
- Mon87%(340 flights)
- Tue90%(292 flights)
- Wed92%(296 flights)
- Thu91%(327 flights)
- Fri90%(343 flights)
- Sat89%(282 flights)
- Sun86%(325 flights)
- 3–6 AM91%(356 flights)
- 6–9 AM90%(360 flights)
- 9 AM–12 PM93%(412 flights)
- 12–3 PM90%(442 flights)
- 3–6 PM86%(424 flights)
- 6–9 PM83%(211 flights)
Jun 87% → May 88% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 87% | 188 |
| July 2025 | 89% | 196 |
| August 2025 | 91% | 195 |
| September 2025 | 96% | 187 |
| October 2025 | 94% | 201 |
| November 2025 | 87% | 171 |
| December 2025 | 81% | 177 |
| January 2026 | 84% | 158 |
| February 2026 | 91% | 162 |
| March 2026 | 88% | 169 |
| April 2026 | 93% | 188 |
| May 2026 | 88% | 213 |
Keep nerding
Based on 2,262 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.