AS4571 Flight Status Alaska Airlines: Chicago to Missoula (ASA4571)

AS 4571 Chicago to Missoula Flight Status

Not scheduled today. Latest flight: May 20th, 2026 ; recent history is in the table below.

AS 4571 Flight Status & Schedule Alaska Airlines Chicago to Missoula

Date From To Departure Arrival Status Details
May 20 ORD MSO 09:52 12:06 Landed Track >
May 19 ORD MSO 09:57 12:15 Landed Track >
May 18 ORD MSO 10:11 12:14 Landed Track >
May 17 ORD MSO 10:08 12:09 Landed Track >
May 16 ORD MSO 10:15 12:39 Landed Track >
May 15 ORD MSO 10:37 13:00 Delayed Track >
May 14 ORD MSO 10:09 12:22 En-Route Track >
May 13 ORD MSO 09:52 12:14 Landed Track >
May 12 ORD MSO 09:53 12:14 Landed Track >
May 11 ORD MSO 10:12 12:28 Landed Track >

Alaska Airlines operates AS 4571 from Chicago to Missoula, a 2,139 km (1,329 mi) trip. With 3 h 58 min in the timetable and a usual flight time of about 3 h 15 min, it often makes up time. It is not flying today; the last flight, on 20 May 2026, landed on time.

< All Chicago ORD Departures All Missoula MSO Arrivals >

About AS 4571

Route
Chicago O'Hare International Airport ORD to Missoula International Airport MSO
Distance
2,139 km (1,329 mi)
Typical flight time
3 h 15 min
On time
8 of the last 8
Usually departs from
Terminal 3

AS 4571 FAQ

How long is the AS4571 flight?
The timetable allows 3 h 58 min. Chicago to Missoula is 2,139 km (1,329 mi).
How often is AS4571 late?
None of the last 8 flights arrived 15 or more minutes late.
Which terminal does AS4571 use?
It usually leaves from Terminal 3 at Chicago O'Hare International Airport (ORD). Check the flight card above for today's terminal and gate.
What other flight numbers does AS4571 have?
Also listed as ASA4571 (Alaska Airlines' ICAO code) and AS 4571.

AS4571 and Chicago ORD to Missoula MSO Flights

Flight AS4571 is a code-share Alaska Airlines flight of the American Airlines operated AA4199.

Other flights departing from Chicago ORD: AA2418, AA3972, AA6253, AA6324

Other flights arriving at Missoula MSO: AA3779, AA4199, UA4667

All flights connecting Chicago ORD to Missoula MSO.