Missoula to Mesa (MSO–AZA) — Airlines, Schedules & Connections

MSO Airport Page →
949 mi airlines 6/wk
On-time Some delays Frequent delays
Flight Schedule 7 flights Verified 2h ago
Nonstop 1-Stop 2-Stop Hide separate tickets Hide overnight
  Flight Airline AC Dep Arr Dur OTP Sched  
G4701
G4 Allegiant
320
10:26 AM
MDT
1:04 PM
MST
2h 38m
M T W T F S S
Prices
G41601
G4 Allegiant
320
1:57 PM
MDT
3:38 PM
MST
2h 41m
M T W T F S S
Prices
G43226
G4 Allegiant
320
3:51 PM
MDT
5:32 PM
MST
2h 41m
M T W T F S S
Prices
G4734
G4 Allegiant
320
9:18 AM
MST
12:46 PM
MDT
2h 28m
M T W T F S S
Prices
G43246
G4 Allegiant
320
9:37 AM
MST
1:12 PM
MDT
2h 35m
M T W T F S S
Prices
G4752
G4 Allegiant
320
2:02 PM
MST
5:30 PM
MDT
2h 28m
M T W T F S S
Prices
G4649
G4 Allegiant
320
2:48 PM
MST
6:23 PM
MDT
2h 35m
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 Mesa
1 carrier, 6 flights/week nonstop.
1 Airlines 6 Flights/wk 949 mi 2h 38m nonstop -1h behind 6 1-stop hubs

MSO–AZA is served by 1 airline with nonstop service. Allegiant Air leads the route. The flight covers 949 miles in approximately 2h 38m. Beyond nonstop, 6 hubs offer 1-stop connections.

Airline Landscape

All carriers operating nonstop MSO–AZA service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
G4 Allegiant Air 6 320 2h38-2h41
Aircraft on this route
320 Airbus A320 – G4
Alliance coverage
Unaffiliated: G4 (6 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 AZA direction.
Mon
0
flights
Tue
1
flight
Wed
0
flights
Thu
1
flight
Fri
0
flights
Sat
3
flights
Sun
1
flight
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
3
Nonstop flights
6
Outbound / wk
5
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for MSO to AZA.
1-STOP
One-Stop Connections
6
Hubs
~5h
Fastest
~27h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
185
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 Mesa from Missoula

Nearby airports with service to Mesa Gateway Airport.
Metric MSO→AZA FCA→AZA GTF→AZA
Distance from MSO 97 mi 134 mi
Nonstop airlines 1 1 1
Weekly flights 6 5 2
Flight time 2h 38m 2h 45m 2h 38m
Airports within 200 miles of MSO with service to Mesa Gateway Airport.

Travel Essentials

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

When it's 6:00 PM in Missoula, it's 5:00 PM in Mesa.
Distance & Flight Time
949 mi / 1,527 km
Nonstop flight time is approximately 2h 38m to 2h 41m.

MSO–AZA Quick Facts

Key statistics for the Missoula to Mesa route.
Route details
Distance949 mi / 1,527 km
Flight time2h 38m to 2h 41m
Time difference-1 hour
Airlines (nonstop)1
Weekly flights6 out / 5 return
1-stop connections6 hubs
Origin: MSO
IATA / ICAOMSO / KMSO
TimezoneAmerica/Boise
Passengers/yr1.0M
Elevation3,206 ft / 977 m
Destination: AZA
IATA / ICAOAZA / KIWA
TimezoneAmerica/Phoenix
Passengers/yr2.0M
Elevation1,382 ft / 421 m

Frequently Asked Questions

Common questions about MSO to AZA flights.
Nonstop flights from Missoula Montana Airport to Mesa Gateway Airport take approximately 2h 38m to 2h 41m. The route covers 949 miles.
1 airline operates nonstop service: Allegiant Air.
There are approximately 6 nonstop flights per week from MSO to AZA. The return direction has about 5 weekly flights.
Yes, 1-stop connections are available through GTF, LAS, GEG, MSP, SLC and PDX. These options provide additional schedule flexibility.
Mesa is 1 hour behind Missoula.
Yes, return flights from AZA 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.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from MSO to AZA

Missoula Montana Airport (MSO) and Mesa Gateway Airport (AZA) are connected by nonstop service from Allegiant Air. With 6 weekly departures, this is a regularly served route.

MSO to AZA Flight Duration and Schedule

Nonstop flight time from MSO to AZA ranges from 2 hours 38 minutes to 2 hours 41 minutes. The route covers a distance of 949 miles (1,527 km). There are approximately 6 weekly flights outbound and 5 return, totaling 11 flights per week in both directions.

Connecting Options and Alternatives

6 one-stop connections are available, with the fastest taking approximately 5 hours via GTF. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Kalispell (FCA), Great Falls (GTF) and Bozeman (BZN).