DEN → SAN Frontier Airlines
Frontier Airlines · Denver, CO to San Diego, CA · 703 flights, 2025-07-01 to 2026-06-30 · aggregated across 4 flight numbers
On-time arrival
80%
Median delay
-9 min
90th percentile
+48 min
Cancellation rate
1%
How on-time is Frontier Airlines from DEN to SAN?
Across every Frontier Airlines flight number on DEN → SAN (703 flights, 2025-07-01 to 2026-06-30), 80% arrived within 15 minutes of schedule. Median arrival delay -9 min; the worst 10% ran +48 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 554 | 80% |
| 16-30 min | 41 | 6% |
| 31-60 min | 55 | 8% |
| 61-120 min | 34 | 5% |
| 2+ hrs | 12 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 61 | 66% | +12 min |
| 2025-08 | 65 | 78% | +6 min |
| 2025-09 | 56 | 77% | +18 min |
| 2025-10 | 62 | 82% | +10 min |
| 2025-11 | 59 | 85% | -4 min |
| 2025-12 | 55 | 75% | +6 min |
| 2026-01 | 53 | 81% | -9 min |
| 2026-02 | 47 | 81% | -2 min |
| 2026-03 | 66 | 86% | -7 min |
| 2026-04 | 59 | 85% | -3 min |
| 2026-05 | 54 | 83% | -3 min |
| 2026-06 | 59 | 76% | +6 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 112 | 83% |
| Tue | 82 | 84% |
| Wed | 80 | 81% |
| Thu | 107 | 75% |
| Fri | 112 | 79% |
| Sat | 94 | 83% |
| Sun | 109 | 74% |
F9 flight numbers on DEN → SAN
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…