Chicago to Missoula (ORD-MSO): nonstop upgrade & award space

American Airlines and United Airlines fly nonstop between Chicago (ORD) and Missoula (MSO), roughly 20 times a week. With this many departures on a short sector, premium cabins are small and turn over daily, so upgrade or award space opens and closes within hours. 2LNR tracks confirmed upgrade and award space on American Airlines, on every ORD to MSO departure, so you know which flights have space before you book.

Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

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20
Nonstop flights a week
1,329 mi
Nonstop distance
Free
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Chicago to Missoula flight schedule

Scheduled nonstop departures for ORD to MSO, last checked against our schedule feed on September 6, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from Chicago (ORD) to Missoula (MSO)
Date Flight Airline Departs ORD Arrives MSO Duration Aircraft
UA 5397United Airlines08:4011:424h 2mE7W
UA 5477United Airlines08:4211:444h 2mE7W
AA 3697American Airlines10:0012:483h 48mE75
UA 5397United Airlines08:4011:424h 2mE7W
UA 5477United Airlines08:4211:444h 2mE7W
AA 3697American Airlines10:0012:563h 56mE75
UA 5397United Airlines08:4011:424h 2mE7W
UA 5477United Airlines08:4211:444h 2mE7W
AA 3697American Airlines10:0012:563h 56mE75
UA 5397United Airlines08:4011:424h 2mE7W
UA 5477United Airlines08:4211:444h 2mE7W
AA 3697American Airlines09:5912:553h 56mE75
UA 5397United Airlines08:4011:424h 2mE7W
UA 5477United Airlines08:4211:444h 2mE7W
AA 3697American Airlines10:0012:563h 56mE75
UA 5397United Airlines08:4011:424h 2mE7W
UA 5477United Airlines08:4211:444h 2mE7W
UA 5397United Airlines08:4011:424h 2mE7W
UA 5477United Airlines08:4211:444h 2mE7W

Showing all 19 scheduled ORD to MSO departures across the next 7 days with service. Later dates are on the interactive map.

Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure.

See every ORD to MSO date on the interactive map

Confirmed upgrade & award space on ORD to MSO departures

2LNR tracks confirmed upgrade and award space on American Airlines, segment by segment and date by date. Open the calendar for Chicago to Missoula to see which departures have space, the next 14 days free on every product and the full horizon on Pro.

See real availability

Confirmed upgrade and award seats on each ORD to MSO departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See ORD to MSO on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Chicago to Missoula nonstop

Carriers operating ORD to MSO nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

See ORD to MSO on the interactive map →

Frequently asked questions about ORD to MSO

How far is Missoula from Chicago?
ORD to MSO covers about 1,329 miles nonstop. Flight times vary by aircraft and season; the schedule table on this page lists each scheduled departure with its own times.
Which airlines fly nonstop from ORD to MSO?
American Airlines and United Airlines fly the route nonstop. 2LNR tracks confirmed upgrade and award space on American Airlines.
How many flights a week are there from ORD to MSO?
About 20 nonstop flights a week run between Chicago and Missoula in the current schedule, operated by American Airlines and United Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from ORD to MSO depart?
Scheduled ORD to MSO nonstops in the next 7 days with service leave between 08:40 and 10:00, local time at Chicago. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
How do I check upgrade or award availability on ORD to MSO?
Open the ORD to MSO route on the interactive map or the matrix to see confirmed upgrade and award space by date on American Airlines, the next 14 days free and the full horizon on Pro. On Pro you can also set an alert on the route and 2LNR notifies you when space opens.

Never miss ORD to MSO upgrade or award space

See what is open by date on this route, the next 14 days free on every product and the full horizon on Pro.

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