Best Time to Fly IDA to AZA: On-Time Stats by Hour & Airline
Idaho Falls Regional → Mesa Gateway
Data through July 2026 · Last updated October 18, 2026
Over the last 12 months, 77.5% of Idaho Falls (IDA) to Phoenix (AZA) flights arrived on time (219 scheduled flights). That is in line with the national average of 77.6%.
Allegiant Air was the only reporting airline with regular flights on this route.
Over 24 months, Sunday was the most reliable day (85% on time) and December the worst month (63%).
The cancellation rate was 0.5% (US average 1.8%).
IDA to AZA 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 |
|---|---|---|---|---|
| Allegiant Air | 77.5% | 97 min | 0.5% | 219 |
80%+ good 70–79.9% fair <70% poor
Best time of day to fly IDA to AZA
On-time arrival % by scheduled departure hour (local time), 439 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 8am–9am | Limited data | 17 | |
| 9am–10am | 92.9% | 0.0% | 99 |
| 10am–11am | Limited data | 3 | |
| 11am–12pm | Limited data | 8 | |
| 12pm–1pm | Limited data | 24 | |
| 1pm–2pm | 75.8% | 0.0% | 33 |
| 2pm–3pm | Limited data | 7 | |
| 3pm–4pm | Limited data | 21 | |
| 4pm–5pm | Limited data | 26 | |
| 5pm–6pm | 79.0% | 0.0% | 38 |
| 6pm–7pm | Limited data | 29 | |
| 7pm–8pm | Limited data | 29 | |
| 8pm–9pm | Limited data | 21 | |
| 9pm–10pm | 46.9% | 0.0% | 32 |
| 10pm–11pm | 72.5% | 1.9% | 52 |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on IDA to AZA
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) | Limited data | 28 | ||
| Summer peak (Jun 15 - Aug 15) | 90.1% | +12.7 pts | 0.0% | 91 |
| All other days | 77.4% | — | 0.3% | 306 |
What causes delays on this route
Share of reported delay minutes, last 12 months (BTS cause categories).