Best Time to Fly AZA to BIL: On-Time Stats by Hour & Airline
Mesa Gateway → Billings Logan International
Data through July 2026 · Last updated October 18, 2026
Over the last 12 months, 85.9% of Phoenix (AZA) to Billings (BIL) flights arrived on time (178 scheduled flights). That is 8.2 points above the national average of 77.6%.
Allegiant Air was the only reporting airline with regular flights on this route.
Over 24 months, Saturday was the most reliable day (90% on time) and March the worst month (82%).
The cancellation rate was 0.0% (US average 1.8%).
AZA to BIL 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 | 85.9% | 61 min | 0.0% | 178 |
80%+ good 70–79.9% fair <70% poor
Best time of day to fly AZA to BIL
On-time arrival % by scheduled departure hour (local time), 370 flights over 24 months.
Show the numbers
| Departure hour | On time | Cancelled | Flights |
|---|---|---|---|
| 5am–6am | Limited data | 4 | |
| 6am–7am | Limited data | 16 | |
| 7am–8am | Limited data | 13 | |
| 8am–9am | Limited data | 21 | |
| 9am–10am | 90.3% | 0.0% | 31 |
| 10am–11am | 86.1% | 0.0% | 36 |
| 11am–12pm | 90.0% | 0.0% | 50 |
| 12pm–1pm | 87.5% | 0.0% | 40 |
| 1pm–2pm | 83.3% | 1.8% | 56 |
| 2pm–3pm | 74.1% | 0.0% | 58 |
| 3pm–4pm | Limited data | 13 | |
| 4pm–5pm | Limited data | 5 | |
| 5pm–6pm | Limited data | 21 | |
| 6pm–7pm | Limited data | 6 | |
Best day of the week
24 months, by day of departure.
Best month to fly
24 months, by calendar month.
Holiday travel on AZA to BIL
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) | 83.3% | -2.3 pts | 0.0% | 30 |
| Summer peak (Jun 15 - Aug 15) | 86.7% | +1.0 pts | 1.6% | 61 |
| All other days | 85.7% | — | 0.0% | 266 |
What causes delays on this route
Share of reported delay minutes, last 12 months (BTS cause categories).