Best Time to Fly PHX to IDA: On-Time Stats by Hour & Airline
Phoenix Sky Harbor International → Idaho Falls Regional
Data through July 2026 · Last updated October 18, 2026
Over the last 12 months, 82.3% of Phoenix (PHX) to Idaho Falls (IDA) flights arrived on time (200 scheduled flights). That is 4.7 points above the national average of 77.6%.
SkyWest Airlines was the only reporting airline with regular flights on this route.
Over 24 months, Tuesday was the most reliable day (89% on time) and April the worst month (78%).
The cancellation rate was 0.5% (US average 1.8%).
PHX to IDA on-time performance by airline
Last 12 months. Airlines with fewer than 30 completed flights are marked “limited data”.
| Airline | On time | Avg delay when late | Cancelled | Flights |
|---|---|---|---|---|
| SkyWest Airlines | 82.3% | 67 min | 0.5% | 200 |
80%+ good 70–79.9% fair <70% poor
Best time of day to fly PHX to IDA
On-time arrival % by scheduled departure hour (local time), 381 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 1pm–2pm | Limited data | 3 | |
| 4pm–5pm | Limited data | 4 | |
| 7pm–8pm | 78.6% | 0.0% | 57 |
| 8pm–9pm | 81.8% | 0.3% | 293 |
| 9pm–10pm | Limited data | 24 | |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on PHX to IDA
On-time arrivals during holiday periods compared with all other days, last 24 months.
| Period | On time | vs other days | Cancelled | Flights |
|---|---|---|---|---|
| Thanksgiving week (Tue before to Mon after) | Limited data | 14 | ||
| Christmas & New Year (Dec 20 - Jan 3) | 73.3% | -9.6 pts | 0.0% | 30 |
| All other days | 82.9% | — | 0.3% | 337 |
Monthly on-time trend
On-time arrival % each month, with the 12-month US average for reference.
What causes delays on this route
Share of reported delay minutes, last 12 months (BTS cause categories).