Direct (nonstop) flights from Mesa to Great Falls
1 airline flys nonstop from Phoenix–Mesa Gateway Airport (AZA) to Great Falls International (GTF). It's 978 miles (1,574 km), about 2h 30m in the air. Operated by Allegiant Air.
Allegiant Air
Route data last updated: May 26, 2026
Airlines with non-stop flights
Alternative Routes
Other ways to fly from Mesa to Great Falls with one stop · direct emits 165 kg CO₂ per passenger
Looking for the return flight?
GTF → AZA: Flights from Great Falls to MesaOther direct flights from Mesa
Direct flights from Great Falls (GTF)
Frequently Asked Questions
How long is the direct flight from Mesa to Great Falls?
A nonstop flight from Mesa (AZA) to Great Falls (GTF) takes approximately 2 hours and 30 minutes. The distance is 978 miles (1,574 km).
Which airlines fly nonstop from Mesa to Great Falls?
Just Allegiant Air.
Is there a nonstop flight from Mesa to Great Falls?
Yes. 1 airline: Allegiant Air.
How far is Mesa from Great Falls?
The flight distance from Mesa to Great Falls is 978 miles (1,574 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Miami.
What type of aircraft flies from Mesa to Great Falls?
At 2h 30m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.
What is the carbon footprint of a flight from Mesa to Great Falls?
Roughly 165 kg CO2 per passenger one-way. That's about the same as driving 825 km.
Is the return flight from Great Falls to Mesa also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Mesa to Great Falls?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Phoenix–Mesa Gateway Airport for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.