Great Falls to Chicago (GTF–ORD) — Airlines, Schedules & Connections

GTF Airport Page →
1,208 mi airlines charter/private
On-time Some delays Frequent delays
Connecting Flight Schedule 7 1-stop flights Verified 1mo ago
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

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.

Last scheduled nonstop: Aug 2026.

✦ 1-Stop connections via 7 hubs
FCA Kalispell 5h 14m EM → AAQRUA Kalispell (FCA) to Chicago flights
DEN Denver 5h 34m UA → AAACAY Denver (DEN) to Chicago flights
SLC Salt Lake City 5h 59m AFDLKE → AAAZBA Salt Lake City (SLC) to Chicago flights
BIL Billings 7h 22m EM → AAUA Billings (BIL) to Chicago flights
BZN Bozeman 8h 31m EMYE → AAASUA Bozeman (BZN) to Chicago flights
MSO Missoula 8h 51m EM → AAUA Missoula (MSO) to Chicago flights
SEA Seattle 10h 58m ASQR → AAASAV Seattle (SEA) to Chicago flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Great Falls to Chicago
Connecting service available through multiple hubs.
1 Airlines 1,208 mi 3h 18m nonstop +1h ahead

GTF–ORD had nonstop service from United Airlines, last on the schedule in August 2026. There's no nonstop on it right now, so today you'd fly it with one stop. The connecting options below are sorted by layover. Nonstop, it's about 1,208 miles in 3h 18m.

Also explore Browse available seat maps GTF Routes ORD Routes GTF Live Flights ORD Live Flights ORD Delays
All flights from Chicago (ORD) Chicago to Great Falls flights
Carriers on this route

Airline Landscape

Carriers that operated nonstop GTF–ORD service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
UA United Airlines 0 – – – Star Alliance –
Alliance coverage
Star Alliance: UA (0 flights/wk, 0%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Connections

Connection Landscape

1-stop and 2-stop options for GTF to ORD.
1-STOP
One-Stop Connections
7
Hubs
~5h
Fastest
~10h
Longest
FCA ~5h 14m DEN ~5h 34m SLC ~5h 59m BIL ~7h 22m BZN ~8h 31m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
394
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.
Reliability

On-Time Performance

What to expect at each end of your journey.
Outbound
GTF → ORD
95%
Generally reliable. Most flights run on time.
Arriving
95%
Return
ORD → GTF
66%
Moderate delays possible. Allow buffer time.
Departing
66%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. ORD delays →
Alternatives

Other ways to reach Chicago from Great Falls

Nearby airports with service to Chicago O'Hare International Airport.
Metric GTF→ORD BZN→ORD MSO→ORD
Distance from GTF – 118 mi 134 mi
Nonstop airlines – 8 3
Weekly flights – 35 21
Flight time 3h 18m 2h 54m 3h 31m
Bozeman (BZN) to Chicago flights · Missoula (MSO) to Chicago flights · Kalispell (FCA) to Chicago flights
Airports within 200 miles of GTF with service to Chicago O'Hare International Airport.
Know before you go

Travel Essentials

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

When it's 6:00 PM in Great Falls, it's 7:00 PM in Chicago.
Distance & Flight Time
1,208 mi / 1,943 km
Nonstop flight time is approximately 3h 18m 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.

Check current weather forecasts before travel.
Facts

GTF–ORD Quick Facts

Key statistics for the Great Falls to Chicago route.
Route details
Distance1,208 mi / 1,943 km
Flight time3h 18m
Time difference+1 hour
Airlines (nonstop)1
1-stop connectionsAvailable
Origin: GTF
Full nameGreat Falls International Airport
IATA / ICAOGTF / KGTF
TimezoneAmerica/Denver
Passengers/yr0.4M
Elevation3,680 ft / 1,122 m
Destination: ORD
Full nameChicago O'Hare International Airport
IATA / ICAOORD / KORD
TimezoneAmerica/Chicago
Passengers/yr80.0M
Elevation680 ft / 207 m
FAQ

Frequently Asked Questions

Common questions about GTF to ORD flights.
Nonstop flights from Great Falls International Airport to Chicago O'Hare International Airport take about 3h 18m gate to gate. The route covers 1,208 miles.
1 airline operated the nonstop from GTF to ORD: United Airlines. The last scheduled nonstop was in August 2026. There's no nonstop right now, so today you'd fly it with one stop. See the connection options above, ranked by layover.
Not right now. The last scheduled nonstop was in August 2026. You can still fly it with one stop, and the connecting options above are sorted by layover. Nonstop, the hop took about 3h 18m.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Glacier Park, 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 Great Falls.
Yes, return flights from ORD to GTF are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include BZN, MSO and FCA. 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 GTF to ORD

Great Falls International Airport (GTF) and Chicago O'Hare International Airport (ORD) had nonstop service from United Airlines, last on the schedule in August 2026. The nonstop is dormant right now, so the way to fly it today is one connection, and the options above are sorted by layover.

GTF to ORD Flight Duration and Schedule

Nonstop flight time from GTF to ORD is about 3 hours 18 minutes gate to gate. The route covers a distance of 1,208 miles (1,943 km).

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Glacier Park, Denver and Salt Lake City. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Bozeman (BZN), Missoula (MSO) and Kalispell (FCA).