AS4021 Flight Status Alaska Airlines: Chicago to Detroit (ASA4021)
AS 4021 Chicago to Detroit Flight Status
Not scheduled today. Latest flight: September 6th, 2026 ; recent history is in the table below.
AS 4021 Flight Status & Schedule Alaska Airlines Chicago to Detroit
| Date | From | To | Departure | Arrival | Status | Details |
|---|---|---|---|---|---|---|
| Sep 06 | ORD | DTW | 14:38 | 16:55 | En-Route | Track > |
| Aug 30 | ORD | DTW | 15:28 | 16:55 | En-Route | Track > |
| Aug 23 | ORD | DTW | 14:38 | 16:26 | En-Route | Track > |
| Aug 09 | ORD | DTW | 14:24 | 16:55 | Cancelled | Track > |
Alaska Airlines' Chicago–Detroit flight covers 376 km (234 mi). The timetable allows 1 h 31 min; there is not enough recent history yet to say how long it usually takes. It is not flying today; the last flight was scheduled on 6 September 2026.
About AS 4021
- Distance
- 376 km (234 mi)
- Scheduled flight time
- 1 h 31 min
- Usually departs from
- Terminal 3
AS 4021 FAQ
- How long is the AS4021 flight?
- The timetable allows 1 h 31 min. Chicago to Detroit is 376 km (234 mi).
- Which terminal does AS4021 use?
- It usually leaves from Terminal 3 at Chicago O'Hare International Airport (ORD) and arrives at Terminal E at Detroit Metropolitan Wayne County Airport (DTW). Check the flight card above for today's terminal and gate.
- What other flight numbers does AS4021 have?
- Also listed as ASA4021 (Alaska Airlines' ICAO code) and AS 4021.
AS4021 and Chicago ORD to Detroit DTW Flights
Flight AS4021 is a code-share Alaska Airlines flight of the Republic Airlines operated YX4697.
Other flights departing from Chicago ORD: UA2032, UA2635, YX4697
Other flights arriving at Detroit DTW: OH5407, 9E5055, YX4697
All flights connecting Chicago ORD to Detroit DTW.