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

MSO Airport Page →
1,329 mi airlines 14/wk
On-time Some delays Frequent delays
Flight Schedule 4 flights Verified 1h ago
Nonstop 1-Stop 2-Stop Hide separate tickets Hide overnight
  Flight Airline AC Dep Arr Dur OTP Sched  
AS4571
AS Alaska
E75
1:21 PM
MDT
5:51 PM
CDT
3h 30m
M T W T F S S
Prices
AA4199
AA American
E75
2:11 PM
MDT
6:42 PM
CDT
3h 31m
M T W T F S S
Prices
AS4571
AS Alaska
E75
9:51 AM
CDT T3
12:51 PM
MDT
4h
M T W T F S S
Prices
AA4199
AA American
E70
10:25 AM
CDT T3
1:35 PM
MDT
4h 10m
M T W T F S S
Prices

No flights match your filters.

No nonstop flights on this route. connecting options below.

1-STOP
2-STOP Loading...
Missoula to Chicago
2 carriers, 14 flights/week nonstop.
2 Airlines 14 Flights/wk 1,329 mi 3h 30m nonstop +1h ahead 12 1-stop hubs

MSO–ORD is served by 2 airlines with nonstop service. American Airlines and Alaska Airlines lead the route. The flight covers 1,329 miles in approximately 3h 30m. Beyond nonstop, 12 hubs offer 1-stop connections.

Airline Landscape

All carriers operating nonstop MSO–ORD service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
AA American Airlines 7 E75 3h31 Oneworld
AS Alaska Airlines 7 E75 3h30 Oneworld
Aircraft on this route
E75 Embraer E175 – AA, AS
Alliance coverage
Oneworld: AA + AS (14 flights/wk, 100%)
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
2
flights
Tue
2
flights
Wed
2
flights
Thu
2
flights
Fri
2
flights
Sat
2
flights
Sun
2
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
2
Nonstop flights
14
Outbound / wk
14
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for MSO to ORD.
1-STOP
One-Stop Connections
12
Hubs
~7h
Fastest
~32h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
794
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
78%
Generally reliable. Most flights run on time.
Arriving
78%
Return
ORD → MSO
25%
Frequent delays expected. Consider flexible booking.
Departing
25%
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 BZN→ORD
Distance from MSO 97 mi 161 mi
Nonstop airlines 2 1 4
Weekly flights 14 5 38
Flight time 3h 30m 3h 31m 2h 45m
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 30m to 3h 31m.
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 30m to 3h 31m
Time difference+1 hour
Airlines (nonstop)2
Weekly flights14 out / 14 return
1-stop connections12 hubs
Origin: MSO
IATA / ICAOMSO / KMSO
TimezoneAmerica/Boise
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 approximately 3h 30m to 3h 31m. The route covers 1,329 miles.
2 airlines operate nonstop service: American Airlines and Alaska Airlines.
There are approximately 14 nonstop flights per week from MSO to ORD. The return direction has about 14 weekly flights.
Yes, 1-stop connections are available through SJC, GEG, PVD, DFW, SLC, DEN, SEA, LAS, MSP, HND, SFO and PDX. These options provide additional schedule flexibility.
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, BZN and GEG. 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 American Airlines and Alaska Airlines. With 14 weekly departures, this is a well served route.

MSO to ORD Flight Duration and Schedule

Nonstop flight time from MSO to ORD ranges from 3 hours 30 minutes to 3 hours 31 minutes. The route covers a distance of 1,329 miles (2,139 km). There are approximately 14 weekly flights outbound and 14 return, totaling 28 flights per week in both directions.

Connecting Options and Alternatives

12 one-stop connections are available, with the fastest taking approximately 7 hours via SJC. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Kalispell (FCA), Bozeman (BZN) and Spokane (GEG).