Flight OddsAllegiant Air · St. Petersburg, FL to Grand Rapids, MI · 12 flights observed, 2025-10-05 to 2026-06-25 · 1,044 mi
G4577 covers more than one route in the data window — the stats below are for PIE → GRR, the one it has flown most recently. The others are linked under “Other routes”.
How often is G4577 on time?
Across 12 flights on PIE → GRR from 2025-10-05 to 2026-06-25, G4577 arrived within 15 minutes of schedule 55% of the time. The median arrival delay was +13 min, and the worst 10% of flights arrived +103 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 | 55% |
| 16-30 min | 2 | 18% |
| 31-60 min | 1 | 9% |
| 61-120 min | 1 | 9% |
| 2+ hrs | 1 | 9% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-10 | 4 | 50% | +47 min |
| 2026-05 | 4 | 25% | +39 min |
| 2026-06 | 3 | 100% | -4 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | No data | — |
| Tue | No data | — |
| Wed | No data | — |
| Thu | 5 | 60% |
| Fri | No data | — |
| Sat | No data | — |
| Sun | 6 | 50% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…