Phoenix (PHX) to Idaho Falls (IDA): On-Time Performance
Data through July 2026
Phoenix (PHX) to Idaho Falls (IDA) is a thinner route than most in this dataset — 200 departures over the past year, roughly 4 a week — so treat these numbers as indicative rather than definitive. Of the flights that did operate, 81% arrived on time.
- On-time
- 81%
- arrived <15 min late
- Avg delay
- 14 min
- completed flights
- Cancelled
- 0.3%
- Flights/day
- 0.55
- last 12 months
- Duration
- 2h 9m
- scheduled
- Distance
- 696 mi
Monthly on-time trend
Best time to fly from PHX to IDA
By day of week
| Day | On-time | Avg delay |
|---|---|---|
| Monday | 74% | 15 min |
| Tuesdaybest | 89% | 6 min |
| Wednesday | 87% | 8 min |
| Thursday | 74% | 25 min |
| Friday | 76% | 14 min |
| Saturday | 87% | 6 min |
| Sunday | 82% | 28 min |
What causes delays on this route
Share of total delay minutes by cause, as reported by carriers to the US DOT.
- Late-arriving aircraft34%
- Airline operations43%
- National airspace system5%
- Weather19%
Frequently asked questions
- How often are flights from PHX to IDA delayed?
- 19% of PHX–IDA flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-07 and 2026-07. The average arrival delay across completed flights was 14 minutes.
- How long is the flight from PHX to IDA?
- The scheduled PHX–IDA flight time averages 2h 9m over 696 miles. Actual arrival times vary — flights on this route land 15+ minutes late 19% of the time.
- How often are PHX to IDA flights cancelled?
- 0.3% of scheduled flights on this route were cancelled between 2024-07 and 2026-07, at or below the national rate of 1.6%.
- What is the worst month to fly from PHX to IDA?
- April 2026 was the roughest month in this dataset, with only 70% of arrivals on time. The best was January 2025 at 90%. If your dates are flexible, that 20-point gap is worth planning around.
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Based on 381 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.