Skip to main content
AirMilesCalc
Menu

Great Falls to Mesa Flight Distance

Great Falls International Airport (GTF) to Phoenix-Mesa-Gateway Airport (AZA)

Medium HaulSouth (181°)Direct flights available
Primary sources · 6
  1. [1] Vincenty (1975)Direct and Inverse Solutions of Geodesics on the Ellipsoid — the iterative formula used for distance · Survey Review XXIII (176), pp. 88–93 · April 1975 https://www.ngs.noaa.gov/PUBS_LIB/inverse.pdf
  2. [2] NGA.STND.0036_1.0.0_WGS84WGS-84 reference ellipsoid (a = 6,378,137 m, 1/f = 298.257223563) · NGA Standard · July 2014 https://earth-info.nga.mil/index.php?dir=wgs84&action=wgs84
  3. [3] DESNZ 2024 conversion factorsPer-km kg CO₂e factors for the three distance bands and four cabin classes · UK Department for Energy Security and Net Zero · June 2024 https://www.gov.uk/government/publications/greenhouse-gas-reporting-conversion-factors-2024
  4. [4] Lee et al. (2021)Effective radiative forcing of aviation — the science behind the 1.9 × CO₂ → CO₂e uplift · Atmospheric Environment 244, 117834 · January 2021 https://doi.org/10.1016/j.atmosenv.2020.117834
  5. [5] OpenFlightsAirport coordinates and IATA codes · openflights.org/data.php · Community-maintained https://openflights.org/data.php
  6. [6] Sack (2010)Jet-lag review — clinical chronobiology and asymmetric recovery rates · New England Journal of Medicine 362:440 · February 2010 https://www.nejm.org/doi/full/10.1056/NEJMcp0909838

Loading globe...

978
Miles
1,574
Kilometers
850
Nautical miles
2h 31m
Flight time
Route Distance Scale1,574 km of 18,000 km max
0Short <1,500kmMedium <4,000kmLong <12,000kmUltra-Long

Your Route Summary

GTF
Origin
Great Falls International Airport
Great Falls, United States
47.4820°, -111.3710°
AZA
Destination
Phoenix-Mesa-Gateway Airport
Mesa, United States
33.3078°, -111.6550°

What This Means For Your Trip

Flight Duration: At 978 miles, this medium-haul flight will take approximately 2h 31m. Consider bringing a book or downloading entertainment for the journey.

Time Adjustment: Mesa is 1 hour behind Great Falls. You should experience minimal jet lag.

Environmental Impact: An economy class seat produces approximately 246 kg of CO2. Consider carbon offset programs if environmental impact is a concern.

Flight Options: 1 airline serves this route, giving you options for schedule and price comparison.

Complete Flight Analysis

MetricValueCategory / Reference
Distance (Miles)978 miPrimary frequent flyer unit
Distance (Kilometers)1,574 kmInternational standard
Distance (Nautical Miles)850 nmAviation standard
Flight Time2h 31mBased on 850 km/h cruise + ground time
Route ClassificationMEDIUM HAULMedium-haul flight (1,500 - 4,000 km)
Flight Direction181° SSouth
Cruising Altitude37,000 ftFL370 (11,278 m)
Time Difference-1hJet lag: none
CO2 (Economy)246 kgDEFRA 2024 factors
CO2 (Business)712 kg2.9x economy
CO2 (First Class)982 kg4x economy
Trees to Offset23Economy class, per passenger
Fuel per Passenger47 L~8,460 L total (180 pax)
Operating Airlines1Direct flights available

Tips for This Route

Book Early
Book 3-6 weeks ahead for competitive fares on this route.
Best Window Seat
Choose the left side for views with less sun glare on this south flight.
Adjust Your Clock
Minimal time change—no special preparation needed.
Pack Smart
Short flight—light carry-on with essentials is sufficient.
Offset Your Impact
Consider offsetting 246 kg CO2 through verified programs—equivalent to planting 23 trees.
Compare Prices
Check multiple booking sites and set price alerts for the best fares.
GTF
DEPARTURE

Great Falls International Airport

Great Falls, United States

IATA / ICAO
GTF / KGTF
Elevation
3,680 ft (1122 m)
Local Time
11:43 AM
GMT-6
Coordinates
47.4820°, -111.3710°
View full airport details
AZA
ARRIVAL-1h from departure

Phoenix-Mesa-Gateway Airport

Mesa, United States

IATA / ICAO
AZA / KIWA
Elevation
1,382 ft (421 m)
Local Time
10:43 AM
GMT-7
Coordinates
33.3078°, -111.6550°
View full airport details

Airlines Flying This Route

1 airline operate flights between Great Falls and Mesa.

G4
Allegiant Air
United States

Flight Details

Cruising Altitude
37,000 ft (11,278 m)
FL370
Flight Direction
South
Initial bearing: 181°
Route Type
Medium-haul flight (1,500 - 4,000 km)
Typical Aircraft
Airbus A321Boeing 737 MAXAirbus A320neo
Fuel Consumption
47 L per passenger
~8,460 L total (180 passengers)
Geographic Context
Route stays within the Northern Hemisphere
Both airports are in the Northern Hemisphere. Both airports are in the Western Hemisphere.

Flight Midpoint

The geographic midpoint of this flight is located at:

Latitude
40° 23' 41.9" N
40.3950°
Longitude
111° 31' 40.9" W
-111.5280°
Halfway Point
489 mi
76 min into flight

Carbon Emissions by Cabin Class

CO2 emissions vary by cabin class due to seat space allocation. Based on DEFRA 2024 emission factors.

Economy
246 kg
CO2e: 467 kg
Premium Economy
393 kg
CO2e: 746 kg
Business
712 kg
CO2e: 1353 kg
First Class
982 kg
CO2e: 1866 kg
Carbon Offset
To offset an economy class seat, plant approximately 23 trees.Equivalent to 9 weeks of average household electricity

Jet Lag & Travel Tips

Jet Lag Severity
none
Time Zone Change
1 hour back
Flying westward
Tips for This Journey
  • Minimal time difference - jet lag unlikely

Seat Recommendations

Best Window for Views
left Side
Sun will be on the left (east/north) side
Recommendation
Either side offers good views on southbound flights

Distance in Perspective

1
3.9% of Earth's circumference
2
244 flights of this distance would reach the Moon
3
Comparable to New York to Miami (1,756 km)
4
1.3 hours at the speed of sound

Distance & Speed Reference

MeasurementValue
Statute Miles978 mi
Kilometers1,574 km
Nautical Miles850 nm
Meters1,574,000 m
Feet5,163,840 ft
Flight Time (850 km/h)2h 31m
Driving Time (80 km/h avg)20 hours

Travel Speed Comparison

How long would it take to cover the 1,574 km between Great Falls and Mesa at different speeds?

ModeSpeedTime
Commercial Jet850 km/h2h 31m
Turboprop Aircraft500 km/h3h 9m
Bullet Train320 km/h4h 55m
Car (highway)100 km/h15h 44m
Walking5 km/h315h (13 days)
Speed of Sound1,235 km/h1h 16m

Round Trip Summary

1,956
total miles
3,148
total km
5h 2m
total flight time
492
kg CO2 (economy)
View Return Flight: AZA to GTF

Quick Facts

Distance978 mi
Flight Time2h 31m
Route Typemedium haul
DirectionS
AltitudeFL370
Time Diff-1h
CO2 (Economy)246 kg
Airlines1

Frequently Asked Questions

How far is Great Falls from Mesa?

The flight distance from Great Falls International Airport (GTF) to Phoenix-Mesa-Gateway Airport (AZA) is 978 miles (1,574 km). This is the great circle distance calculated using the Vincenty formula.

How long is the flight?

A direct flight takes approximately 2h 31m. This is a medium-haul flight typically cruising at 37,000 feet (FL370).

What is the time difference?

Mesa is 1 hour behind Great Falls.

What airlines fly this route?

1 airline operate this route: Allegiant Air.

What is the carbon footprint?

Economy class: 246 kg CO2 per passenger. Business class: 712 kg. First class: 982 kg. Offset with ~23 trees.

Which seat side is best?

For this South flight, the left side offers the best views away from sun glare.

Can I drive from Great Falls to Mesa instead of flying?

While driving is technically possible at 1,574 km, it would take approximately 20 hours of non-stop driving. Flying saves you significant time, reducing travel to just 2h 31m.

What aircraft typically fly this route?

This medium-haul route is typically served by Airbus A321, Boeing 737 MAX, Airbus A320neo aircraft. A mix of narrow-body and wide-body aircraft may operate this route depending on demand.

How can I offset the carbon from this flight?

An economy class seat on this route produces 246 kg CO2. You can offset this by planting approximately 23 trees, purchasing verified carbon credits through programs like Gold Standard or Verra, or supporting renewable energy projects. Many airlines also offer built-in carbon offset options during booking.

External Resources & References

Learn more about the airports, aviation data, and carbon emissions methodology used in this calculation.

Dig deeper on this route