AF2421 Flight Status Air France: Detroit to Milwaukee (AFR2421)

AF 2421 Detroit to Milwaukee Flight Status

Not scheduled today. Latest flight: January 3rd, 2026 ; recent history is in the table below.

AF 2421 Flight Status & Schedule Air France Detroit to Milwaukee

Date From To Departure Arrival Status Details
Jan 03 DTW MKE 20:53 20:43 Landed Track >
Jan 02 DTW MKE 22:30 22:20 Delayed Track >
Jan 01 DTW MKE 20:47 20:39 Landed Track >
Dec 31 DTW MKE 21:20 21:15 Landed Late Track >
Dec 30 DTW MKE 22:18 20:35 Unknown Track >
Dec 29 DTW MKE 21:14 21:05 Landed Late Track >
Dec 28 DTW MKE 20:57 20:44 Landed Track >
Dec 27 DTW MKE 20:56 20:44 Landed Track >
Dec 26 DTW MKE 20:28 20:18 Landed Track >

Air France flight AF 2421 links Detroit and Milwaukee, 381 km (237 mi) apart. Its timetable allows 1 h 20 min; in practice it usually takes about 50 min, so it often makes up time. It is not flying today; the last flight, on 3 January 2026, landed on time.

< All Detroit DTW Departures All Milwaukee MKE Arrivals >

About AF 2421

Route
Detroit Metropolitan Wayne County Airport DTW to Milwaukee General Mitchell International Airport MKE
Distance
381 km (237 mi)
Typical flight time
50 min
On time
5 of the last 7
Average delay when late
35 min
Usually departs from
Terminal M

AF 2421 FAQ

How long is the AF2421 flight?
The timetable allows 1 h 20 min. Detroit to Milwaukee is 381 km (237 mi).
How often is AF2421 late?
2 of the last 7 flights arrived 15 or more minutes late; when late, by 35 minutes on average.
Which terminal does AF2421 use?
It usually leaves from Terminal M at Detroit Metropolitan Wayne County Airport (DTW). Check the flight card above for today's terminal and gate.
What other flight numbers does AF2421 have?
Also listed as AFR2421 (Air France's ICAO code) and AF 2421.

AF2421 and Detroit DTW to Milwaukee MKE Flights

Flight AF2421 is a code-share Air France flight of the Delta Air Lines operated DL3909.

Other flights departing from Detroit DTW: DL8783, DL3909

Other flights arriving at Milwaukee MKE: UA6004, DL3878, DL3909

All flights connecting Detroit DTW to Milwaukee MKE.