Idaho Falls (IDA) to Las Vegas (LAS): On-Time Performance
Data through May 2026
Idaho Falls (IDA) to Las Vegas (LAS) is a thinner route than most in this dataset — 113 departures over the past year, roughly 2 a week — so treat these numbers as indicative rather than definitive. Of the flights that did operate, 70% arrived on time, noticeably below the national average of 78%.
- On-time
- 70%
- arrived <15 min late
- Avg delay
- 71 min
- completed flights
- Cancelled
- 0.0%
- Flights/day
- 0.31
- last 12 months
- Duration
- 1h 45m
- scheduled
- Distance
- 539 mi
Monthly on-time trend
Best time to fly from IDA to LAS
Aim for departures around 9 p.m. (87% on-time); avoid 10 p.m. departures (62%).
By day of week
| Day | On-time | Avg delay |
|---|---|---|
| Monday | 73% | 89 min |
| Wednesday | 50% | 21 min |
| Thursday | 75% | 7 min |
| Friday | 70% | 58 min |
| Saturdaybest | 100% | 0 min |
| Sunday | 50% | 91 min |
What causes delays on this route
Share of total delay minutes by cause, as reported by carriers to the US DOT.
- Late-arriving aircraft42%
- Airline operations40%
- National airspace system5%
- Weather13%
Frequently asked questions
- How often are flights from IDA to LAS delayed?
- 30% of IDA–LAS flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-06 and 2026-05. The average arrival delay across completed flights was 71 minutes.
- What is the best time of day to fly from IDA to LAS?
- Departures around 9 p.m. have the best record (87% on-time), while departures around 10 p.m. have the worst (62%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
- How long is the flight from IDA to LAS?
- The scheduled IDA–LAS flight time averages 1h 45m over 539 miles. Actual arrival times vary — flights on this route land 15+ minutes late 30% of the time.
- How often are IDA to LAS flights cancelled?
- 0% of scheduled flights on this route were cancelled between 2024-06 and 2026-05, at or below the national rate of 1.6%.
Explore related pages
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Based on 223 flights, 2024-06–2026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.