G4437 AZA → DSM
Allegiant Air · Phoenix, AZ to Des Moines, IA · 31 flights observed, 2026-02-11 to 2026-05-08 · 1,137 mi
G4437 covers more than one route in the data window — the stats below are for AZA → DSM, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
55%
Median delay
+10 min
90th percentile
+88 min
Cancellation rate
0%
How often is G4437 on time?
Across 31 flights on AZA → DSM from 2026-02-11 to 2026-05-08, G4437 arrived within 15 minutes of schedule 55% of the time. The median arrival delay was +10 min, and the worst 10% of flights arrived +88 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 | 17 | 55% |
| 16-30 min | 4 | 13% |
| 31-60 min | 6 | 19% |
| 61-120 min | 2 | 6% |
| 2+ hrs | 2 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-02 | 8 | 63% | +29 min |
| 2026-03 | 13 | 46% | +33 min |
| 2026-04 | 7 | 57% | +19 min |
| 2026-05 | 3 | 67% | +12 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 10 | 50% |
| Tue | No data | — |
| Wed | 6 | 100% |
| Thu | No data | — |
| Fri | 13 | 38% |
| Sat | 2 | 50% |
| 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…