Flight OddsGRR → BOS Allegiant Air
Allegiant Air · Grand Rapids, MI to Boston, MA · 74 flights, 2025-07-01 to 2026-06-28 · aggregated across 7 flight numbers
On-time arrival
92%
Median delay
-11 min
90th percentile
+8 min
Cancellation rate
0%
How on-time is Allegiant Air from GRR to BOS?
Across every Allegiant Air flight number on GRR → BOS (74 flights, 2025-07-01 to 2026-06-28), 92% arrived within 15 minutes of schedule. Median arrival delay -11 min; the worst 10% ran +8 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 68 | 92% |
| 16-30 min | 4 | 5% |
| 31-60 min | 2 | 3% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 14 | 100% | -13 min |
| 2025-08 | 11 | 100% | -10 min |
| 2025-09 | 8 | 88% | -4 min |
| 2025-10 | 9 | 89% | -4 min |
| 2025-11 | 9 | 89% | -10 min |
| 2025-12 | 10 | 70% | +4 min |
| 2026-01 | 1 | 100% | -19 min |
| 2026-05 | 4 | 100% | -16 min |
| 2026-06 | 8 | 100% | -14 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 1 | 100% |
| Tue | 10 | 100% |
| Wed | No data | — |
| Thu | 30 | 93% |
| Fri | No data | — |
| Sat | 3 | 67% |
| Sun | 30 | 90% |
G4 flight numbers on GRR → BOS
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…