Flight OddsF91504 SFO → SLC
Frontier Airlines · San Francisco, CA to Salt Lake City, UT · 137 flights observed, 2025-07-01 to 2026-06-08 · 599 mi
On-time arrival
70%
Median delay
-1 min
90th percentile
+84 min
Cancellation rate
1%
How often is F91504 on time?
Across 137 flights on SFO → SLC from 2025-07-01 to 2026-06-08, F91504 arrived within 15 minutes of schedule 70% of the time. The median arrival delay was -1 min, and the worst 10% of flights arrived +84 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 95 | 70% |
| 16-30 min | 9 | 7% |
| 31-60 min | 14 | 10% |
| 61-120 min | 12 | 9% |
| 2+ hrs | 6 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 14 | 57% | +28 min |
| 2025-08 | 14 | 57% | +14 min |
| 2025-09 | 17 | 88% | +10 min |
| 2025-10 | 17 | 65% | +13 min |
| 2025-11 | 8 | 75% | +107 min |
| 2025-12 | 11 | 45% | +31 min |
| 2026-01 | 2 | 50% | +75 min |
| 2026-03 | 12 | 100% | -25 min |
| 2026-04 | 10 | 60% | +24 min |
| 2026-05 | 23 | 65% | +26 min |
| 2026-06 | 8 | 100% | -12 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 30 | 60% |
| Tue | 9 | 78% |
| Wed | 5 | 80% |
| Thu | 25 | 64% |
| Fri | 29 | 76% |
| Sat | 5 | 80% |
| Sun | 33 | 73% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…