Best Time to Fly BIL to AZA: On-Time Stats by Hour & Airline
Billings Logan International → Mesa Gateway
Data through July 2026 · Last updated October 18, 2026
178 flights were scheduled from Billings (BIL) to Phoenix (AZA) in the last 12 months, and 81.4% of those that flew arrived on time, 3.7 points above the US average of 77.6%.
Allegiant Air was the only reporting airline with regular flights on this route.
Over 24 months, Friday was the most reliable day (83% on time) and December the worst month (72%).
The cancellation rate was 0.6% (US average 1.8%).
BIL 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 | 81.4% | 98 min | 0.6% | 178 |
80%+ good 70–79.9% fair <70% poor
Best time of day to fly BIL to AZA
On-time arrival % by scheduled departure hour (local time), 370 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 8am–9am | Limited data | 4 | |
| 9am–10am | Limited data | 8 | |
| 10am–11am | Limited data | 12 | |
| 11am–12pm | Limited data | 17 | |
| 12pm–1pm | Limited data | 27 | |
| 1pm–2pm | Limited data | 26 | |
| 2pm–3pm | 80.0% | 0.0% | 40 |
| 3pm–4pm | 78.3% | 0.0% | 46 |
| 4pm–5pm | 88.9% | 0.0% | 36 |
| 5pm–6pm | 71.6% | 2.9% | 69 |
| 6pm–7pm | 62.3% | 0.0% | 53 |
| 7pm–8pm | Limited data | 3 | |
| 8pm–9pm | Limited data | 3 | |
| 9pm–10pm | Limited data | 8 | |
| 10pm–11pm | Limited data | 18 | |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on BIL 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 | 13 | ||
| Christmas & New Year (Dec 20 - Jan 3) | 66.7% | -14.2 pts | 0.0% | 30 |
| Summer peak (Jun 15 - Aug 15) | 79.7% | -1.2 pts | 3.3% | 61 |
| All other days | 80.8% | — | 0.0% | 266 |
What causes delays on this route
Share of reported delay minutes, last 12 months (BTS cause categories).