Missoula to Chicago (MSO–ORD) — Airlines, Schedules & Connections

MSO Airport Page →
1,329 mi airlines charter/private 21/wk
On-time Some delays Frequent delays
Flight Schedule 8 flights Verified 24m ago
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
UA636
Starts Sep 24
UA United
319
12:21 PM
MDT
4:52 PM
CDT
3h 31m
M T W T F S S
Prices
AA3487
AA American
E75
12:50 PM
MDT
5:30 PM
CDT
3h 40m
M T W T F S S
Prices
UA5383
UA United
E7W
1:33 PM
MDT
5:56 PM
CDT
3h 23m
M T W T F S S
Prices
UA5477
UA United
E75L
8:34 AM
CDT T1
11:27 AM
MDT
3h 53m
25%
M T W T F S S
Prices
UA1180
Starts Sep 24
UA United
319
8:42 AM
CDT T1
11:24 AM
MDT
3h 42m
25%
M T W T F S S
Prices
UA2847
Starts Oct 1
UA United
319
8:50 AM
CDT T1
11:32 AM
MDT
3h 42m
25%
M T W T F S S
Prices
AA3697
AA American
E70
9:59 AM
CDT T3
12:55 PM
MDT
3h 56m
43%
M T W T F S S
Prices
AS4362
AS Alaska
E75
10:00 AM
CDT T3
12:56 PM
MDT
3h 56m
47%
M T W T F S S
Prices

No flights match your filters.

No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.

✦ 1-Stop connections via 9 hubs
MSP Minneapolis 5h 10m AFAMDL AAACAF Minneapolis (MSP) to Chicago flights
DEN Denver 5h 35m CMUA AAACAY Denver (DEN) to Chicago flights
SLC Salt Lake City 5h 40m 5AAFAM AAAZBA Salt Lake City (SLC) to Chicago flights
PDX Portland 6h 31m AS AAACAS Portland (PDX) to Chicago flights
SEA Seattle 6h 38m ASFIJL AAASAV Seattle (SEA) to Chicago flights
DFW Dallas-Fort Worth 6h 52m AAAS AAACAV Dallas-Fort Worth (DFW) to Chicago flights
LAS Las Vegas 6h 55m G4WUP AAACAV Las Vegas (LAS) to Chicago flights
SFO San Francisco 7h 53m UA AAACAY San Francisco (SFO) to Chicago flights
LAX Los Angeles 8h 25m UA 5YAAAC Los Angeles (LAX) to Chicago flights
1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
Missoula to Chicago
3 carriers, 21 flights/week nonstop.
3 Airlines 1,329 mi 3h 31m nonstop +1h ahead

MSO–ORD is served by 3 airlines with nonstop service. United Airlines, American Airlines and Alaska Airlines lead the route. The flight covers 1,329 miles in approximately 3h 31m. Beyond nonstop, 1-stop connecting options are also available.

Airline Landscape

All carriers operating nonstop MSO–ORD service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
UA United Airlines 14 319, E7W 3h23-3h31 Star Alliance
AA American Airlines 7 E75 3h40 Oneworld
AS Alaska Airlines 0 Oneworld
Aircraft on this route
319 Airbus A319 – UA
E75 Embraer E175 – AA
E7W Embraer E175 – UA
Alliance coverage
Star Alliance: UA (14 flights/wk, 67%)
Oneworld: AA + AS (7 flights/wk, 33%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.

Weekly Schedule Pattern

Nonstop flight frequency by day of week, MSO to ORD direction.
Mon
3
flights
Tue
3
flights
Wed
3
flights
Thu
3
flights
Fri
3
flights
Sat
3
flights
Sun
3
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
3
Nonstop flights
21
Outbound / wk
35
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for MSO to ORD.
1-STOP
One-Stop Connections
9
Hubs
~5h
Fastest
~8h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
1,009
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.

On-Time Performance

What to expect at each end of your journey.
Outbound
MSO → ORD
62%
Moderate delays possible. Allow buffer time.
Arriving
62%
Return
ORD → MSO
21%
Frequent delays expected. Consider flexible booking.
Departing
21%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. ORD delays →

Other ways to reach Chicago from Missoula

Nearby airports with service to Chicago O'Hare International Airport.
Metric MSO→ORD FCA→ORD GTF→ORD
Distance from MSO 97 mi 134 mi
Nonstop airlines 3 5 2
Weekly flights 21 42
Flight time 3h 31m 3h 34m 3h 18m
Airports within 200 miles of MSO with service to Chicago O'Hare International Airport.

Travel Essentials

Practical planning for this route.
Time Difference
+1h
Chicago is 1 hour ahead of Missoula.
MSO: MDT · ORD: CDT

When it's 6:00 PM in Missoula, it's 7:00 PM in Chicago.
Distance & Flight Time
1,329 mi / 2,139 km
Nonstop flight time is approximately 3h 31m gate to gate.
Getting from ORD

CTA Blue Line runs 24/7 from O'Hare to downtown Chicago (45 min, $5). Taxis use a flat-rate zone system; downtown is around $40–45 plus tip. Ride-shares are typically $30–50.The Airport Transit System (ATS) connects all terminals and parking. Metra commuter rail does not serve O'Hare directly; transfer downtown via Blue Line.

Chicago Climate

Continental climate with four distinct seasons. Summers are warm and humid (25–32°C) with afternoon thunderstorms. Winters are cold (−10 to −2°C) with heavy snowfall that regularly delays flights December through March.

Spring and fall are mild but unpredictable. Pack layers. Lake Michigan moderates temperatures near the lakefront, but O'Hare sits inland and runs colder.

MSO–ORD Quick Facts

Key statistics for the Missoula to Chicago route.
Route details
Distance1,329 mi / 2,139 km
Flight time3h 31m
Time difference+1 hour
Airlines (nonstop)3
Weekly flights21 out / 35 return
1-stop connectionsAvailable
Origin: MSO
IATA / ICAOMSO / KMSO
TimezoneAmerica/Denver
Passengers/yr1.0M
Elevation3,206 ft / 977 m
Destination: ORD
IATA / ICAOORD / KORD
TimezoneAmerica/Chicago
Passengers/yr80.0M
Elevation680 ft / 207 m

Frequently Asked Questions

Common questions about MSO to ORD flights.
Nonstop flights from Missoula Montana Airport to Chicago O'Hare International Airport take about 3h 31m gate to gate. The route covers 1,329 miles.
3 airlines operate flights from MSO to ORD: United Airlines, American Airlines and Alaska Airlines.
This route has frequent daily service. Check the schedule above for departure days and times in each direction.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Minneapolis–Saint Paul, Denver and Salt Lake City.
On a single ticket, yes. Your bags are checked through to ORD and move between planes without you. On two separate tickets you collect your bags at the connecting airport and recheck them, so build in extra layover time.
Chicago is 1 hour ahead of Missoula.
Yes, return flights from ORD to MSO are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include FCA, GTF and BZN. See the Alternatives section for a full comparison.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from MSO to ORD

Missoula Montana Airport (MSO) and Chicago O'Hare International Airport (ORD) are connected by nonstop service from United Airlines, American Airlines and Alaska Airlines. With 21 weekly departures, this is a well served route.

MSO to ORD Flight Duration and Schedule

Nonstop flight time from MSO to ORD is about 3 hours 31 minutes gate to gate. The route covers a distance of 1,329 miles (2,139 km). There are approximately 21 weekly flights outbound and 35 return, totaling 56 flights per week in both directions.

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Minneapolis–Saint Paul, Denver and Salt Lake City. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Kalispell (FCA), Great Falls (GTF) and Bozeman (BZN).