Flight OddsG4638 BIS → AZA
Allegiant Air · Bismarck/Mandan, ND to Phoenix, AZ · 36 flights observed, 2025-09-05 to 2025-11-17 · 1,092 mi
G4638 covers more than one route in the data window — the stats below are for BIS → AZA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
83%
Median delay
-9 min
90th percentile
+39 min
Cancellation rate
0%
How often is G4638 on time?
Across 36 flights on BIS → AZA from 2025-09-05 to 2025-11-17, G4638 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +39 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 30 | 83% |
| 16-30 min | 2 | 6% |
| 31-60 min | 1 | 3% |
| 61-120 min | 3 | 8% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-09 | 8 | 88% | -3 min |
| 2025-10 | 19 | 84% | +3 min |
| 2025-11 | 9 | 78% | +7 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 11 | 82% |
| Tue | 3 | 100% |
| Wed | 7 | 86% |
| Thu | No data | — |
| Fri | 11 | 82% |
| Sat | 4 | 75% |
| Sun | No data | — |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…