G4437 AZA → DSM

Allegiant Air · Phoenix, AZ to Des Moines, IA · 31 flights observed, 2026-02-11 to 2026-05-08 · 1,137 mi

This flight's reliability varies a lot by day of week — 100% on-time on Wednesdays vs. 38% on Fridays.

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).

ArrivalFlightsShare
Early / on-time1755%
16-30 min413%
31-60 min619%
61-120 min26%
2+ hrs26%

Performance by month

MonthFlightsOn-timeAvg delay
2026-02863%+29 min
2026-031346%+33 min
2026-04757%+19 min
2026-05367%+12 min

Performance by day of week

DayFlightsOn-time
Mon1050%
TueNo data—
Wed6100%
ThuNo data—
Fri1338%
Sat250%
SunNo data—

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…