Route
ATL → MKE
Hartsfield Jackson Atlanta International Airport General Mitchell International Airport
How punctual is this route?
- On-time arrivals
- 82.8%
- Less than 15 minutes late
- Cancelled
- 1.9%
- Of scheduled flights
- Average delay when late
- 58 min
- Flights arriving 15+ minutes late
- Flights tracked
- 2,264
- Scheduled flights in the period
What caused the delays
- Airline (crew, maintenance, cleaning) 48%
- Late-arriving aircraft 27%
- Air traffic control & airport 20%
- Extreme weather 5%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 91.4% | 187 |
| October 2025 | 89.1% | 201 |
| November 2025 | 86.1% | 176 |
| December 2025 | 74.6% | 183 |
| January 2026 | 81.9% | 169 |
| February 2026 | 85.1% | 162 |
| March 2026 | 76.6% | 182 |
| April 2026 | 84.9% | 193 |
| May 2026 | 83.6% | 216 |
| June 2026 | 81.7% | 201 |
| July 2026 | 69.6% | 196 |
| August 2026 | 87.8% | 198 |
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
Airlines on this route
| Airline | Flights | On time | Cancelled | Avg. delay when late |
|---|---|---|---|---|
| Delta Air Lines | 2,202 | 83.7% | 2.0% | 59 min |
| Frontier Airlines | 62 | 52.5% | 0.0% | 45 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
-
DL1268
19% late · 365 flights
-
DL2999
8% late · 357 flights
-
DL1151
11% late · 340 flights
-
DL1206
26% late · 319 flights
-
DL2152
16% late · 297 flights
-
DL1246
11% late · 266 flights
-
DL2388
35% late · 111 flights
-
F94699
48% late · 62 flights
-
DL1173
10% late · 59 flights
-
DL2430
33% late · 36 flights
-
DL1333
10% late · 32 flights
In the news
More headlines →-
City Council backs $55 million in new Hartsfield-Jackson funding as construction projects multiply
The Business Journals ATL
-
Over 400 flights cancelled due to severe weather at Hartsfield-Jackson Atlanta International Airport, Georgia
The Watchers - Watching the world evolve and transform ATL
-
Hartsfield-Jackson Atlanta International Airport
The Aviation Hub ATL
Headlines found by Google News; stories open on the publisher's site.
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