Flight OddsG4578 GRR → AZA
Allegiant Air · Grand Rapids, MI to Phoenix, AZ · 6 flights observed, 2026-02-14 to 2026-04-01 · 1,561 mi
G4578 covers more than one route in the data window — the stats below are for GRR → AZA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
100%
Median delay
-10 min
90th percentile
+6 min
Cancellation rate
0%
How often is G4578 on time?
Across 6 flights on GRR → AZA from 2026-02-14 to 2026-04-01, G4578 arrived within 15 minutes of schedule 100% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +6 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 | 6 | 100% |
| 16-30 min | 0 | 0% |
| 31-60 min | 0 | 0% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-02 | 2 | 100% | -23 min |
| 2026-03 | 3 | 100% | -3 min |
| 2026-04 | 1 | 100% | -3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | No data | — |
| Tue | No data | — |
| Wed | 2 | 100% |
| Thu | No data | — |
| Fri | No data | — |
| Sat | 4 | 100% |
| 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…