Mesa (AZA) to Billings (BIL)
Flight time
≈ 2h 34m
Bearing
10° N
Mesa (AZA) to Billings (BIL) is 879 miles (1,415 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies AZA–BIL
US DOT T-100 · filed dataIn April 2026, Allegiant Air was the only carrier flying nonstop AZA–BIL; the Airbus A320 was the most common aircraft at 100% of departures; flights ran 88% full.
Departures
26
April 2026
Seats
4,680
both directions
Passengers
4,141
both directions
Load factor
88.5%
passengers ÷ seats
Who flies AZA–BIL?
Allegiant Air was the only carrier to fly nonstop AZA–BIL in April 2026 (26 departures).
- G4
Allegiant Air
26 departures · 4,680 seats
Share of departures100.0%88.5%
Load
What plane flies AZA–BIL?
In April 2026, the Airbus A320 flew 100% of AZA–BIL departures.
- Airbus A320
26 departures · 88.5% load
100.0%
How has AZA–BIL traffic changed?
Nonstop AZA–BIL departures rose from 24 in May 2025 to 26 in April 2026.
Monthly nonstop AZA–BIL traffic, trailing 12 months through April 2026. Bars scale to the busiest month; months with no filed service show as zero.
May 2025
24 departures · 3,809 passengers
87.7%
Load
June 2025
26 departures · 4,134 passengers
88.4%
Load
July 2025
32 departures · 4,867 passengers
84.5%
Load
August 2025
18 departures · 2,891 passengers
89.4%
Load
September 2025
24 departures · 3,365 passengers
77.6%
Load
October 2025
28 departures · 4,164 passengers
82.7%
Load
November 2025
34 departures · 4,919 passengers
80.5%
Load
December 2025
42 departures · 6,269 passengers
82.9%
Load
January 2026
32 departures · 4,894 passengers
85.0%
Load
February 2026
26 departures · 4,126 passengers
88.3%
Load
March 2026
32 departures · 5,198 passengers
90.2%
Load
April 2026
26 departures · 4,141 passengers
88.5%
Load
By direction
The DOT files each direction separately — they rarely match.
AZA → BIL
92.5% full
13 departures · 2,165 passengers
BIL → AZA
84.4% full
13 departures · 1,976 passengers
Nonstop AZA–BIL traffic has been filed with the US DOT since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through April 2026; filings from 2025. Public domain (US Government work). The DOT publishes roughly three months in arrears.
The airports
Frequently asked
How far is Mesa (AZA) from Billings (BIL)?
AZA to BIL is 879 miles (1,415 km / 764 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from AZA to BIL?
A nonstop covers the 879-mile great-circle distance in roughly 2h 34m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies AZA–BIL?
In April 2026, the Airbus A320 flew the largest share of departures (100.0%).
What mileage do I earn flying AZA–BIL?
Distance-based programs credit off the 879-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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