Flight OddsF91248 DEN → GRR
Frontier Airlines · Denver, CO to Grand Rapids, MI · 147 flights observed, 2025-07-02 to 2026-06-29 · 1,015 mi
On-time arrival
88%
Median delay
-10 min
90th percentile
+28 min
Cancellation rate
0%
How often is F91248 on time?
Across 147 flights on DEN → GRR from 2025-07-02 to 2026-06-29, F91248 arrived within 15 minutes of schedule 88% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +28 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 | 129 | 88% |
| 16-30 min | 3 | 2% |
| 31-60 min | 7 | 5% |
| 61-120 min | 5 | 3% |
| 2+ hrs | 3 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 21 | 86% | +7 min |
| 2025-08 | 23 | 91% | -2 min |
| 2025-09 | 21 | 90% | -3 min |
| 2025-10 | 18 | 78% | +10 min |
| 2025-11 | 11 | 82% | -5 min |
| 2025-12 | 7 | 100% | -15 min |
| 2026-01 | 3 | 100% | -17 min |
| 2026-04 | 10 | 90% | -7 min |
| 2026-05 | 13 | 92% | -5 min |
| 2026-06 | 20 | 85% | -2 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 35 | 89% |
| Tue | 1 | 0% |
| Wed | 13 | 85% |
| Thu | 16 | 81% |
| Fri | 35 | 94% |
| Sat | 22 | 100% |
| Sun | 25 | 76% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…