SAN → DEN Frontier Airlines
Frontier Airlines · San Diego, CA to Denver, CO · 704 flights, 2025-07-01 to 2026-06-30 · aggregated across 4 flight numbers
On-time arrival
83%
Median delay
-10 min
90th percentile
+45 min
Cancellation rate
1%
How on-time is Frontier Airlines from SAN to DEN?
Across every Frontier Airlines flight number on SAN → DEN (704 flights, 2025-07-01 to 2026-06-30), 83% arrived within 15 minutes of schedule. Median arrival delay -10 min; the worst 10% ran +45 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 574 | 83% |
| 16-30 min | 31 | 4% |
| 31-60 min | 39 | 6% |
| 61-120 min | 22 | 3% |
| 2+ hrs | 28 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 61 | 85% | +1 min |
| 2025-08 | 65 | 80% | +5 min |
| 2025-09 | 56 | 86% | -1 min |
| 2025-10 | 62 | 85% | -1 min |
| 2025-11 | 59 | 88% | -7 min |
| 2025-12 | 54 | 69% | +15 min |
| 2026-01 | 55 | 82% | +5 min |
| 2026-02 | 45 | 87% | +1 min |
| 2026-03 | 66 | 77% | +20 min |
| 2026-04 | 59 | 85% | -6 min |
| 2026-05 | 54 | 94% | -3 min |
| 2026-06 | 58 | 76% | +12 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 112 | 86% |
| Tue | 81 | 81% |
| Wed | 80 | 88% |
| Thu | 108 | 77% |
| Fri | 111 | 79% |
| Sat | 93 | 82% |
| Sun | 109 | 87% |
F9 flight numbers on SAN → DEN
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…