Flight OddsF91247 GRR → DEN
Frontier Airlines · Grand Rapids, MI to Denver, CO · 120 flights observed, 2025-07-02 to 2026-06-29 · 1,015 mi
On-time arrival
78%
Median delay
-12 min
90th percentile
+74 min
Cancellation rate
0%
How often is F91247 on time?
Across 120 flights on GRR → DEN from 2025-07-02 to 2026-06-29, F91247 arrived within 15 minutes of schedule 78% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived +74 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 | 93 | 78% |
| 16-30 min | 6 | 5% |
| 31-60 min | 6 | 5% |
| 61-120 min | 9 | 8% |
| 2+ hrs | 5 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 17 | 59% | +41 min |
| 2025-08 | 18 | 83% | -2 min |
| 2025-09 | 12 | 75% | +7 min |
| 2025-10 | 14 | 64% | +20 min |
| 2025-11 | 6 | 100% | -18 min |
| 2025-12 | 7 | 71% | +6 min |
| 2026-01 | 3 | 100% | -11 min |
| 2026-04 | 10 | 90% | -1 min |
| 2026-05 | 13 | 92% | -12 min |
| 2026-06 | 19 | 79% | +3 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 34 | 76% |
| Tue | 1 | 100% |
| Wed | 11 | 73% |
| Thu | 8 | 63% |
| Fri | 34 | 85% |
| Sat | 10 | 100% |
| Sun | 21 | 67% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…