Great Falls to Las Vegas (GTF–LAS) — Airlines, Schedules & Connections

GTF Airport Page →
811 mi airlines 4/wk
On-time Some delays Frequent delays
Flight Schedule 5 flights Verified 4h ago
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  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
G41714
G4 Allegiant
319
10:24 AM
MDT
11:37 AM
PDT
2h 13m
M T W T F S S
Prices
G448
G4 Allegiant
319
11:42 AM
MDT
12:57 PM
PDT
2h 15m
M T W T F S S
Prices
G41701
G4 Allegiant
319
6:15 AM
PDT T1
9:34 AM
MDT
2h 19m
M T W T F S S
Prices
G4119
G4 Allegiant
319
6:15 AM
PDT T1
9:34 AM
MDT
2h 19m
M T W T F S S
Prices
G41708
G4 Allegiant
319
7:30 AM
PDT T1
10:52 AM
MDT
2h 22m
M T W T F S S
Prices

No flights match your filters.

No nonstop flights on this route. connecting options below.

1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
Great Falls to Las Vegas
1 carrier, 4 flights/week nonstop.
1 Airlines 4 Flights/wk 811 mi 2h 13m nonstop -1h behind 13 1-stop hubs

GTF–LAS is served by 1 airline with nonstop service. Allegiant Air leads the route. The flight covers 811 miles in approximately 2h 13m. Beyond nonstop, 13 hubs offer 1-stop connections.

Airline Landscape

All carriers operating nonstop GTF–LAS service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
G4 Allegiant Air 4 319 2h13-2h15
Aircraft on this route
319 Airbus A319 – G4
Alliance coverage
Unaffiliated: G4 (4 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, GTF to LAS direction.
Mon
2
flights
Tue
0
flights
Wed
0
flights
Thu
0
flights
Fri
2
flights
Sat
0
flights
Sun
0
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
2
Nonstop flights
4
Outbound / wk
5
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for GTF to LAS.
1-STOP
One-Stop Connections
13
Hubs
~4h
Fastest
~21h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
400
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.

Other ways to reach Las Vegas from Great Falls

Nearby airports with service to Harry Reid International Airport.
Metric GTF→LAS HLN→LAS BZN→LAS
Distance from GTF 67 mi 118 mi
Nonstop airlines 1 1 12
Weekly flights 4 12
Flight time 2h 13m 1h 42m 1h 53m
Airports within 200 miles of GTF with service to Harry Reid International Airport.

Travel Essentials

Practical planning for this route.
Time Difference
-1h
Las Vegas is 1 hour behind Great Falls.
GTF: MDT · LAS: PDT

When it's 6:00 PM in Great Falls, it's 5:00 PM in Las Vegas.
Distance & Flight Time
811 mi / 1,305 km
Nonstop flight time is approximately 2h 13m to 2h 15m.
Getting from LAS

Taxis and ride-shares dominate ground transport. A metered taxi to the Strip costs $20–30; to downtown Las Vegas ("Fremont Street area"), $20–25. Ride-shares are comparable or slightly cheaper.Hotel casino shuttles serve major properties. No rail connects the airport to the Strip. Rental car facilities are at the CONRAC facility adjacent to the terminals, accessible by shuttle. Tunnel project (LVCC Loop) does not serve the airport.

Las Vegas Climate

Hot desert climate. Summers are intensely hot (38–45°C) with low humidity. Heat itself rarely disrupts flights, but monsoonal afternoon thunderstorms from July through September can produce brief but severe delays. Microbursts and lightning strikes ground aircraft quickly.

Winters are mild and sunny (5–15°C) with rare frost. Snow is unusual but possible in January and February. Spring dust storms (haboobs) can reduce visibility rapidly. The airport sits at 2,181 feet; thin air affects aircraft performance on extremely hot days.

GTF–LAS Quick Facts

Key statistics for the Great Falls to Las Vegas route.
Route details
Distance811 mi / 1,305 km
Flight time2h 13m to 2h 15m
Time difference-1 hour
Airlines (nonstop)1
Weekly flights4 out / 5 return
1-stop connections13 hubs
Origin: GTF
IATA / ICAOGTF / KGTF
TimezoneAmerica/Denver
Passengers/yr0.4M
Elevation3,680 ft / 1,122 m
Destination: LAS
IATA / ICAOLAS / KLAS
TimezoneAmerica/Los_Angeles
Passengers/yr58.4M
Elevation2,181 ft / 665 m

Frequently Asked Questions

Common questions about GTF to LAS flights.
Nonstop flights from Great Falls International Airport to Harry Reid International Airport take approximately 2h 13m to 2h 15m. The route covers 811 miles.
1 airline operates nonstop service: Allegiant Air.
There are approximately 4 nonstop flights per week from GTF to LAS. The return direction has about 5 weekly flights.
Yes, 1-stop connections are available through BOI, SCF, COS, BIL, SFO, AZA, FCA, ICT, BZN, MSO, DEN, SLC and SEA. These options provide additional schedule flexibility.
Las Vegas is 1 hour behind Great Falls.
Yes, return flights from LAS to GTF are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include HLN, BZN and MSO. 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 LAS

Great Falls International Airport (GTF) and Harry Reid International Airport (LAS) are connected by nonstop service from Allegiant Air. With 4 weekly departures, this is a regularly served route.

GTF to LAS Flight Duration and Schedule

Nonstop flight time from GTF to LAS ranges from 2 hours 13 minutes to 2 hours 15 minutes. The route covers a distance of 811 miles (1,305 km). There are approximately 4 weekly flights outbound and 5 return, totaling 9 flights per week in both directions.

Connecting Options and Alternatives

13 one-stop connections are available, with the fastest taking approximately 4 hours via BOI. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Helena (HLN), Bozeman (BZN) and Missoula (MSO).