GRR → DEN Frontier Airlines
Frontier Airlines · Grand Rapids, MI to Denver, CO · 146 flights, 2025-07-02 to 2026-06-29 · aggregated across 2 flight numbers
On-time arrival
74%
Median delay
-10 min
90th percentile
+76 min
Cancellation rate
0%
How on-time is Frontier Airlines from GRR to DEN?
Across every Frontier Airlines flight number on GRR → DEN (146 flights, 2025-07-02 to 2026-06-29), 74% arrived within 15 minutes of schedule. Median arrival delay -10 min; the worst 10% ran +76 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 108 | 74% |
| 16-30 min | 10 | 7% |
| 31-60 min | 9 | 6% |
| 61-120 min | 12 | 8% |
| 2+ hrs | 6 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 21 | 57% | +36 min |
| 2025-08 | 23 | 78% | +4 min |
| 2025-09 | 20 | 70% | +46 min |
| 2025-10 | 18 | 61% | +20 min |
| 2025-11 | 11 | 82% | -10 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 | 13 | 69% |
| Thu | 16 | 63% |
| Fri | 35 | 86% |
| Sat | 22 | 77% |
| Sun | 24 | 63% |
F9 flight numbers on GRR → DEN
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…