Idaho Falls (IDA) to Las Vegas (LAS)
Flight time
≈ 1h 53m
Bearing
199° S
Idaho Falls (IDA) to Las Vegas (LAS) is 539 miles (867 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies IDA–LAS
Filed traffic dataIn July 2026, Allegiant Air was the only carrier flying nonstop IDA–LAS; the Airbus A319 was the most common aircraft at 89% of departures; flights ran 88% full.
Departures
18
July 2026
Seats
2,856
both directions
Passengers
2,522
both directions
Load factor
88.3%
RPM ÷ ASM
Who flies IDA–LAS?
Allegiant Air was the only carrier to fly nonstop IDA–LAS in July 2026 (18 departures).
- G4
18 departures · 2,856 seats
Share of departures100.0%88.3%
Load
What plane flies IDA–LAS?
In July 2026, the Airbus A319 flew 89% of IDA–LAS departures — more than any other aircraft type.
- Airbus A319
16 departures · 88.8% load
88.9% - Airbus A320
2 departures · 85.0% load
11.1%
How has IDA–LAS traffic changed?
Nonstop IDA–LAS departures held steady at about 18 a month between August 2025 and July 2026.
Monthly nonstop IDA–LAS traffic, trailing 12 months through July 2026. Bars scale to the busiest month; months with no filed service show as zero.
August 2025
18 departures · 2,076 passengers
73.9%
Load
September 2025
18 departures · 1,962 passengers
65.4%
Load
October 2025
18 departures · 2,098 passengers
73.1%
Load
November 2025
20 departures · 2,282 passengers
72.0%
Load
December 2025
30 departures · 3,218 passengers
66.2%
Load
January 2026
18 departures · 2,049 passengers
73.0%
Load
February 2026
16 departures · 1,885 passengers
75.5%
Load
March 2026
18 departures · 2,289 passengers
80.8%
Load
April 2026
16 departures · 1,928 passengers
77.2%
Load
May 2026
18 departures · 2,141 passengers
73.7%
Load
June 2026
18 departures · 2,276 passengers
79.7%
Load
July 2026
18 departures · 2,522 passengers
88.3%
Load
By direction
Each direction is filed separately — they rarely match.
IDA → LAS
88.5% full
9 departures · 1,264 passengers
LAS → IDA
88.1% full
9 departures · 1,258 passengers
Nonstop IDA–LAS traffic has been filed since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through July 2026; filings from 2025. Public domain (US Government work).
The airports
Frequently asked
How far is Idaho Falls (IDA) from Las Vegas (LAS)?
IDA to LAS is 539 miles (867 km / 468 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from IDA to LAS?
A nonstop covers the 539-mile great-circle distance in roughly 1h 53m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies IDA–LAS?
In July 2026, the Airbus A319 flew the largest share of departures (88.9%), followed by the Airbus A320 (11.1%).
What mileage do I earn flying IDA–LAS?
Distance-based programs credit off the 539-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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