Great Falls to Mesa (GTF–AZA) — Airlines, Schedules & Connections

GTF Airport Page →
980 mi airlines charter/private
On-time Some delays Frequent delays
Flight Schedule 1 flight 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
✓
←
G42301
G4 Allegiant
320
4:46 PM
MST
8:17 PM
MDT
2h 31m
—
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.

Last scheduled nonstop: May 2026.

✦ 1-Stop connections via 6 hubs
MSO Missoula 6h 36m EM → G4 Missoula (MSO) to Mesa flights
DEN Denver 7h 51m UA → KG Denver (DEN) to Mesa flights
BZN Bozeman 8h 43m EMYE → G4 Bozeman (BZN) to Mesa flights
BIL Billings 9h 31m EM → G4 Billings (BIL) to Mesa flights
FCA Kalispell 15h 37m EM → G4 Kalispell (FCA) to Mesa flights
LAS Las Vegas ~4h 46m G4 → G4 Las Vegas (LAS) to Mesa flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Great Falls to Mesa
Connecting service available through multiple hubs.
1 Airlines 980 mi 3h 38m nonstop -1h behind

GTF–AZA is served by 1 airline with nonstop service. Allegiant Air leads the route. The flight covers 980 miles in approximately 3h 38m. Beyond nonstop, 1-stop connecting options are also available.

Also explore GTF Routes AZA Routes GTF Live Flights AZA Live Flights
All flights from Mesa (AZA) Mesa to Great Falls flights
Carriers on this route

Airline Landscape

All carriers operating nonstop GTF–AZA service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
G4 Allegiant Air 0 – – – – –
Alliance coverage
Unaffiliated: G4 (0 flights/wk, 0%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for GTF to AZA.
1-STOP
One-Stop Connections
6
Hubs
~4h
Fastest
~15h
Longest
LAS ~4h 46m MSO ~6h 36m DEN ~7h 51m BZN ~8h 43m BIL ~9h 31m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
106
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.
Alternatives

Other ways to reach Mesa from Great Falls

Nearby airports with service to Mesa Gateway Airport.
Metric GTF→AZA BZN→AZA MSO→AZA
Distance from GTF – 118 mi 134 mi
Nonstop airlines 1 2 1
Weekly flights – 6 2
Flight time 3h 38m 2h 19m 2h 31m
Bozeman (BZN) to Mesa flights · Missoula (MSO) to Mesa flights · Kalispell (FCA) to Mesa flights
Airports within 200 miles of GTF with service to Mesa Gateway Airport.
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
-1h
Mesa is 1 hour behind Great Falls.
GTF: MDT · AZA: MST

When it's 6:00 PM in Great Falls, it's 5:00 PM in Mesa.
Distance & Flight Time
980 mi / 1,576 km
Nonstop flight time is approximately 3h 38m gate to gate.
Facts

GTF–AZA Quick Facts

Key statistics for the Great Falls to Mesa route.
Route details
Distance980 mi / 1,576 km
Flight time3h 38m
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: AZA
Full nameMesa Gateway Airport
IATA / ICAOAZA / KIWA
TimezoneAmerica/Phoenix
Passengers/yr2.0M
Elevation1,382 ft / 421 m
FAQ

Frequently Asked Questions

Common questions about GTF to AZA flights.
Nonstop flights from Great Falls International Airport to Mesa Gateway Airport take about 3h 38m gate to gate. The route covers 980 miles.
1 airline operates flights from GTF to AZA: Allegiant Air.
This route has limited weekly 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 Missoula Montana, Denver and Bozeman Yellowstone.
Mesa is 1 hour behind Great Falls.
Yes, return flights from AZA 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.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from GTF to AZA

Great Falls International Airport (GTF) and Mesa Gateway Airport (AZA) are connected by nonstop service from Allegiant Air.

GTF to AZA Flight Duration and Schedule

Nonstop flight time from GTF to AZA is about 3 hours 38 minutes gate to gate. The route covers a distance of 980 miles (1,576 km).

Connecting Options and Alternatives

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