MKE → ATLMilwaukee to Atlanta

live

Direct flights from Milwaukee (MKE) to Atlanta (ATL): 7 nonstop departures observed each week across 1 airline. 91% of the last 22 operated flights arrived within 15 minutes of schedule. The median arrival is 20 minutes early. No cancellations were recorded across the 22 tracked flights. The nonstop covers 1,078 km, an estimated 1 hour 53 minutes in the air. Measured by Pro Flight Search from live flight boards at Milwaukee and Atlanta. Updated 21 October 2026 at 04:51 UTC.

MKE Milwaukee smooth · +9
ATL Atlanta smooth · +0
1,078 km · ~1h 53m est.
dep bank 05:30–18:517x weekly
Runs reliable · 1 airline · 7x weekly · nonstop
91% on time

of the last 22 operated MKE → ATL flights arrived within 15 minutes

Median arrival delay is −20 min. 0 of 22 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−20 minacross the last 22 operated legs
Flight time~1h 53mestimated from route distance
Weekly departures7x1 direct airline on the leg
Cancelled0.0%recent route rate · 0 of 22

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Delta Air Lines

Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.

Who flies it

observed on the boards · 7 days
Delta Air LinesDL91% on time

Flights DL1221 05:30 daily · DL1236 07:03 daily · DL2999 10:16 daily · DL1151 12:36 daily

History

operated legs · board outcomes
10-20DL1151dep +39 → arr+4
10-20DL1206dep −1 → arr−44
10-20DL1221dep +51 → arr+15
10-20DL1246dep +11 → arr−23
10-20DL2999dep +78 → arr+41
10-19DL1151dep +11 → arr−22
10-19DL1206dep +30 → arr−13
10-19DL1221dep +41 → arr+12
10-19DL1236dep +7 → arr−28
10-19DL1246dep +10 → arr−26
10-19DL2152dep +7 → arr−27
10-19DL2999dep +13 → arr−24
10-18DL1151dep +11 → arr−20
10-18DL1206dep +8 → arr−27
10-18DL1221dep +62 → arr+27
10-18DL1236dep +26 → arr−8
10-18DL2152dep +12 → arr−15
10-18DL2999dep +14 → arr−20
10-17DL1151arrived−19
10-17DL1206arrived−42
10-17DL1221arrived−31
10-17DL1236arrived−30

Actual board outcomes rather than schedules, paired departure and arrival per flight and day.

Full board history, day by day →

Airports right now

live boards
MKEMilwaukee +9 min smooth 🌤 clear · N 0 kt Full MKE delay board →
ATLAtlanta +0 min smooth 🌤 clear · N 0 kt Full ATL delay board →

Weather lens

Current conditions put the pressure at MKE: 39% odds of a 15+ minute delay and around +12 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →

How the Milwaukee to Atlanta route actually runs

Pro Flight Search records official board updates for nonstop MKE to ATL flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.

Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — Milwaukee (MKE) to Atlanta (ATL) route reliability, measured from operated flights on official airport boards.

Canonical URL
https://proflightsearch.com/search-flights/MKE-ATL
How we measure this →

MKE to ATL questions

Is MKE–ATL running on time right now?

Smooth skies ahead. The departure side at MKE is the weaker end, route health score 93/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on MKE–ATL?

Operators schedule morning departures around 05:30 from MKE. Earlier flights typically land before destination-airport delays accumulate later in the day; check the ATL delay card to confirm conditions when you'd arrive.

How long is the flight from MKE to ATL?

Great-circle distance is 1,078 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 106–122 min gate-to-gate on this route.

How often does MKE–ATL fly?

Delta Air Lines runs the route with about 45 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.