Idaho Falls (IDA) to Phoenix (PHX)
Flight time
≈ 2h 12m
Bearing
180° S
Idaho Falls (IDA) to Phoenix (PHX) is 696 miles (1,121 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies IDA–PHX
US DOT T-100 · filed dataIn April 2026, SkyWest Airlines was the only carrier flying nonstop IDA–PHX; the Bombardier CRJ-700 was the most common aircraft at 100% of departures; flights ran 86% full.
Departures
60
April 2026
Seats
3,900
both directions
Passengers
3,362
both directions
Load factor
86.2%
passengers ÷ seats
Who flies IDA–PHX?
SkyWest Airlines was the only carrier to fly nonstop IDA–PHX in April 2026 (60 departures).
- OO
SkyWest Airlines
60 departures · 3,900 seats
Share of departures100.0%86.2%
Load
What plane flies IDA–PHX?
In April 2026, the Bombardier CRJ-700 flew 100% of IDA–PHX departures.
- Bombardier CRJ-700
60 departures · 86.2% load
100.0%
How has IDA–PHX traffic changed?
Nonstop IDA–PHX departures rose from 8 in May 2025 to 60 in April 2026.
Monthly nonstop IDA–PHX traffic, trailing 12 months through April 2026. Bars scale to the busiest month; months with no filed service show as zero.
May 2025
8 departures · 449 passengers
86.4%
Load
June 2025
0 departures · 0 passengers
—
Load
July 2025
0 departures · 0 passengers
—
Load
August 2025
0 departures · 0 passengers
—
Load
September 2025
1 departures · 0 passengers
0.0%
Load
October 2025
1 departures · 0 passengers
0.0%
Load
November 2025
57 departures · 2,941 passengers
79.4%
Load
December 2025
63 departures · 3,454 passengers
84.4%
Load
January 2026
64 departures · 3,333 passengers
80.1%
Load
February 2026
55 departures · 3,199 passengers
89.5%
Load
March 2026
62 departures · 3,379 passengers
83.9%
Load
April 2026
60 departures · 3,362 passengers
86.2%
Load
By direction
The DOT files each direction separately — they rarely match.
IDA → PHX
86.5% full
30 departures · 1,686 passengers
PHX → IDA
86.0% full
30 departures · 1,676 passengers
Nonstop IDA–PHX 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 Idaho Falls (IDA) from Phoenix (PHX)?
IDA to PHX is 696 miles (1,121 km / 605 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from IDA to PHX?
A nonstop covers the 696-mile great-circle distance in roughly 2h 12m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies IDA–PHX?
In April 2026, the Bombardier CRJ-700 flew the largest share of departures (100.0%).
What mileage do I earn flying IDA–PHX?
Distance-based programs credit off the 696-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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