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Route

Milwaukee → Atlanta

MKEMilwaukeeGeneral Mitchell International Airport
ATLAtlantaHartsfield Jackson Atlanta International Airport
Distance
670 mi
Estimated flight time
~1h 50m

Atlanta is currently 1 hour ahead of Milwaukee.

Observed nonstop

How often does this route fly?

Frequency

Several times a day

On average around 6 flights a day, observed from October 2025 to September 2026.

6
flights per day
7
busiest month · Oct
5
quietest month · Dec
1 hr 32 min
measured flight time
12 / 12
months seen

Through the year

Per day, month by month

  1. 5Jan2026
  2. 6Feb
  3. 5Mar
  4. 6Apr
  5. 7May
  6. 6Jun
  7. 6Jul
  8. 6Aug
  9. 6Sep
  10. 7Oct2025
  11. 6Nov
  12. 5Dec

Airlines

Who flies it

Delta Air Linesall year
Frontier Airlineswinter

Through the day

Departure times

Local time in Milwaukee. Most departures between 05:00 and 08:00.

  1. 00:00
  2. 01:00
  3. 02:00
  4. 03:00
  5. 04:00
  6. 05:00
  7. 06:00
  8. 07:00
  9. 08:00
  10. 09:00
  11. 10:00
  12. 11:00
  13. 12:00
  14. 13:00
  15. 14:00
  16. 15:00
  17. 16:00
  18. 17:00
  19. 18:00
  20. 19:00
  21. 20:00
  22. 21:00
  23. 22:00
  24. 23:00

Through the week

By weekday

  1. 6.3Mon
  2. 5.5Tue
  3. 5.4Wed
  4. 5.9Thu
  5. 6.5Fri
  6. 5.4Sat
  7. 5.7Sun

Fleet

Aircraft observed

  1. Boeing 737-900B73942%
  2. Boeing 737-800B73822%
  3. Airbus A321A32121%
  4. Airbus A320A32010%
  5. Boeing 717B7122%
All the numbers in a table
MonthPer daySeenAirlines
January 20265148
  • Delta Air Lines139×
  • Frontier Airlines9×
February 20266164
  • Delta Air Lines156×
  • Frontier Airlines7×
March 20265164
  • Delta Air Lines155×
  • Frontier Airlines8×
April 20266171
  • Delta Air Lines163×
  • Frontier Airlines8×
May 20267188
  • Delta Air Lines175×
  • Frontier Airlines13×
June 20266194
  • Delta Air Lines182×
  • Frontier Airlines9×
July 20266188
  • Delta Air Lines184×
August 20266180
  • Delta Air Lines180×
September 20266180
  • Delta Air Lines177×
October 20257197
  • Delta Air Lines196×
November 20256162
  • Delta Air Lines161×
December 20255153
  • Delta Air Lines148×
  • Frontier Airlines3×

Airlines observed on this route

From observed callsign routes on MKE-ATL - not a booking guarantee.

About this route

  • Domestic route: both airports are in the same country.
  • The opposite direction has also been observed as a direct connection.
  • Direct destinations observed from Milwaukee: 88.
  • Direct destinations observed from Atlanta: 203.

The airports on this route

General Mitchell International Airport

Milwaukee, United StatesMKE / KMKE

Regional airport · 88 direct destinations · 5 runways · longest runway 9,990 ft

53 °F · RainSource: METAR observation via the NOAA Aviation Weather Center

Hartsfield Jackson Atlanta International Airport

Atlanta, United StatesATL / KATL

International hub · 203 direct destinations · 5 runways · longest runway 12,388 ft

80 °F · ClearSource: METAR observation via the NOAA Aviation Weather Center

Alternative airports for this journey

Same journey, a different airport nearby - with an observed direct connection.

About the route from Milwaukee to Atlanta

The observed direct connection between General Mitchell International Airport (MKE) and Hartsfield Jackson Atlanta International Airport (ATL) covers approximately 670 mi. The estimated flight time is around 1h 50m. Delta Air Lines and Frontier Airlines have been observed on this connection in the available route data.

Frequently asked questions about this route

How far is Milwaukee from Atlanta by air?
The great-circle distance between General Mitchell International Airport and Hartsfield Jackson Atlanta International Airport is approximately 670 mi.
How long is the flight from Milwaukee to Atlanta?
Based on the distance, the estimated flight time is about 1h 50m. This is an estimate, not a schedule.
Is there a direct connection from Milwaukee to Atlanta?
Yes, a direct connection between MKE and ATL has been observed in our route data.
Which airlines have been observed on this route?
In the available route data: Delta Air Lines and Frontier Airlines.
How often is there a flight from Milwaukee to Atlanta?
On average around 6 flights a day, measured over twelve months (October 2025 to September 2026) in the flight archive, with 2,089 observed flights. Mainly Delta Air Lines, Frontier Airlines. That is an observation, not a timetable.
What is the current time difference between Milwaukee and Atlanta?
Atlanta is currently 1 hour ahead of Milwaukee.

Where this data comes from

The route data comes from the flight archive (ADS-B, adsb.lol): which connections actually flew over the last twelve full months and who flew them, combined with our own airport, runway, and airline datasets. It is reference data about observed routes - not a current timetable and no claim about bookability.

The frequency and aircraft on this page come from the flight archive (ADS-B, 12 months, October 2025 to September 2026), summarized per route per month. We do not see every flight, so it is a floor, not a count.

Route data updated on October 11, 2026.