Phoenix (AZA) to Idaho Falls (IDA): On-Time Performance
Data through July 2026
Phoenix (AZA) to Idaho Falls (IDA) is a thinner route than most in this dataset — 219 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
- 0.6%
- Flights/day
- 0.60
- 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 |
|---|---|---|
| Monday | 90% | 7 min |
| Tuesday | 80% | 8 min |
| Wednesday | 83% | 16 min |
| Thursday | 87% | 7 min |
| Friday | 87% | 6 min |
| Saturday | 79% | 11 min |
| Sundaybest | 91% | 7 min |
What causes delays on this route
Share of total delay minutes by cause, as reported by carriers to the US DOT.
- Late-arriving aircraft35%
- Airline operations47%
- National airspace system15%
- Weather2%
- 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 2024-07 and 2026-07. 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?
- 0.6% 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 AZA to IDA?
- December 2025 was the roughest month in this dataset, with only 73% of arrivals on time. The best was August 2024 at 95%. If your dates are flexible, that 22-point gap is worth planning around.
Explore related pages
More routes from AZA
Other ways to fly to Idaho Falls (IDA)
Related guides
Based on 466 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.