Phoenix (AZA) to Idaho Falls (IDA): On-Time Performance
Data through May 2026
Phoenix (AZA) to Idaho Falls (IDA) is a thinner route than most in this dataset — 223 departures over the past year, roughly 4 a week — so treat these numbers as indicative rather than definitive. Of the flights that did operate, 87% arrived on time, comfortably above the national average of 78%.
- On-time
- 87%
- arrived <15 min late
- Avg delay
- 8 min
- completed flights
- Cancelled
- 0.7%
- Flights/day
- 0.61
- last 12 months
- Duration
- 1h 60m
- scheduled
- Distance
- 705 mi
Monthly on-time trend
Best time to fly from AZA to IDA
Aim for departures around 6 a.m. (96% on-time); avoid 6 p.m. departures (77%).
By day of week
| Day | On-time | Avg delay |
|---|---|---|
| Mondaybest | 92% | 5 min |
| Tuesday | 83% | 8 min |
| Wednesday | 88% | 12 min |
| Thursday | 86% | 8 min |
| Friday | 88% | 6 min |
| Saturday | 79% | 11 min |
| Sunday | 89% | 8 min |
What causes delays on this route
Share of total delay minutes by cause, as reported by carriers to the US DOT.
- Late-arriving aircraft38%
- Airline operations43%
- National airspace system16%
- Weather3%
- Security1%
Frequently asked questions
- How often are flights from AZA to IDA delayed?
- 13% of AZA–IDA 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 8 minutes.
- What is the best time of day to fly from AZA to IDA?
- Departures around 6 a.m. have the best record (96% on-time), while departures around 6 p.m. have the worst (77%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
- How long is the flight from AZA to IDA?
- The scheduled AZA–IDA flight time averages 1h 60m over 705 miles. Actual arrival times vary — flights on this route land 15+ minutes late 13% of the time.
- How often are AZA to IDA flights cancelled?
- 0.7% of scheduled flights on this route were cancelled between 2024-06 and 2026-05, at or below the national rate of 1.6%.
- What day of the week is most reliable for AZA to IDA?
- Monday flights have the best record at 92% on-time. Day-of-week differences on this route are meaningful — Saturday trails at 79%.
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Based on 447 flights, 2024-06–2026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.