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
Filed traffic dataIn May 2026, SkyWest Airlines was the only carrier flying nonstop IDA–PHX; the Bombardier CRJ-700 was the most common aircraft at 90% of departures; flights ran 84% full.
Departures
41
May 2026
Seats
2,709
both directions
Passengers
2,278
both directions
Load factor
84.1%
RPM ÷ ASM
Who flies IDA–PHX?
SkyWest Airlines was the only carrier to fly nonstop IDA–PHX in May 2026 (41 departures).
- OO
41 departures · 2,709 seats
Share of departures100.0%84.1%
Load
What plane flies IDA–PHX?
In May 2026, the Bombardier CRJ-700 flew 90% of IDA–PHX departures — more than any other aircraft type.
- Bombardier CRJ-700
37 departures · 90.0% load
90.2% - Bombardier CRJ-900
4 departures · 37.5% load
9.8%
How has IDA–PHX traffic changed?
Nonstop IDA–PHX departures rose from 1 in September 2025 to 41 in May 2026.
Monthly nonstop IDA–PHX traffic, trailing 12 months through May 2026. Bars scale to the busiest month; months with no filed service show as zero.
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
May 2026
41 departures · 2,278 passengers
84.1%
Load
By direction
Each direction is filed separately — they rarely match.
PHX → IDA
84.5% full
21 departures · 1,172 passengers
IDA → PHX
83.7% full
20 departures · 1,106 passengers
Nonstop IDA–PHX traffic has been filed since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through May 2026; filings from 2025. Public domain (US Government work).
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 May 2026, the Bombardier CRJ-700 flew the largest share of departures (90.2%), followed by the Bombardier CRJ-900 (9.8%).
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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