F91229 DEN → SFO
Frontier Airlines · Denver, CO to San Francisco, CA · 162 flights observed, 2025-08-21 to 2026-06-30 · 967 mi
On-time arrival
70%
Median delay
-4 min
90th percentile
+46 min
Cancellation rate
0%
How often is F91229 on time?
Across 162 flights on DEN → SFO from 2025-08-21 to 2026-06-30, F91229 arrived within 15 minutes of schedule 70% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +46 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 | 113 | 70% |
| 16-30 min | 14 | 9% |
| 31-60 min | 27 | 17% |
| 61-120 min | 3 | 2% |
| 2+ hrs | 5 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 7 | 100% | -11 min |
| 2025-09 | 17 | 88% | 0 min |
| 2025-10 | 18 | 72% | +10 min |
| 2025-11 | 21 | 86% | -3 min |
| 2025-12 | 17 | 82% | +0 min |
| 2026-01 | 9 | 89% | -13 min |
| 2026-02 | 10 | 100% | -15 min |
| 2026-03 | 4 | 100% | -20 min |
| 2026-04 | 10 | 90% | +4 min |
| 2026-05 | 19 | 58% | +17 min |
| 2026-06 | 30 | 13% | +36 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 28 | 71% |
| Tue | 15 | 60% |
| Wed | 12 | 67% |
| Thu | 30 | 73% |
| Fri | 28 | 75% |
| Sat | 19 | 63% |
| Sun | 30 | 70% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…