Are you looking for the June 4th, 2026 AF 2521 Grand Rapids to Detroit flight? Click here to go to our AF2521 Grand Rapids to Detroit Flight Status page >

AF 2521 St. Louis to Detroit Flight Status

Air France Flight AF2521 from St. Louis Lambert International Airport STL to Detroit Metropolitan Wayne County Airport DTW is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on December 19th, 2025.
Check the table below for AF2521's most recent flight history:

AF 2521 Flight Status & Schedule

Date Departure Arrival Status
Dec 19 15:25 17:30
Landed Late
Track >
Dec 18 14:42 16:52
Landed
Track >
Dec 17 14:41 16:46
Landed
Track >
Dec 16 14:32 16:38
Landed
Track >
Dec 15 14:34 16:45
Landed
Track >

Air France AF 2521 St. Louis to Detroit Flight Information

Air France Flight AF2521 connects St. Louis, United States to Detroit, United States, taking off from St. Louis Lambert International Airport STL and landing at Detroit Metropolitan Wayne County Airport DTW.

How long is the AF2521 flight from St. Louis to Detroit?

The average flight time from St. Louis to Detroit is 1 hour and 7 minutes. The flight distance is 707 km / 439 miles and the average flight speed is 634 km/h / 394 mph.

What is the On-Time Performance (OTP) of Air France Flight AF2521 St. Louis to Detroit?

The Airportia On-Time Performance Rating for Air France Flight AF2521 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight AF2521 arriving at?

Flight AF2521 arrives at Detroit Metropolitan Wayne County Airport (DTW) Terminal M.

When was the latest AF2521 flight?

The latest flight took off on Friday, December 19th, 2025 with the flight status being Landed on 17:30.

How else can the flight AF2521 be referenced as?

This Air France flight can also be referenced as AFR2521, AF 2521, AFR 2521.

How often is flight AF2521 delayed?

On average, 30% of all AF2521 flights are delayed. The average delay is 22 minutes.

Can I get compensation for my delayed or cancelled AF2521 flight or baggage issues?

If your AF2521 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.

See our AF2521 Flight Tracker above for more details.

AF2521 and St. Louis STL to Detroit DTW Flights

Other flights departing from St. Louis STL: DL3156, DL1537, WN264, WN3134

Other flights arriving at Detroit DTW: DL805, DL1059, DL1843, DL1537

All flights connecting St. Louis STL to Detroit DTW.

AF2521 Air France Flight: St. Louis to Detroit Route Map

AF2521 Air France Flight Map: St. Louis to Detroit
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.