Flight OddsF91521 ATL → SLC
Frontier Airlines · Atlanta, GA to Salt Lake City, UT · 6 flights observed, 2026-04-01 to 2026-04-13 · 1,590 mi
On-time arrival
67%
Median delay
-8 min
90th percentile
+70 min
Cancellation rate
0%
How often is F91521 on time?
Across 6 flights on ATL → SLC from 2026-04-01 to 2026-04-13, F91521 arrived within 15 minutes of schedule 67% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +70 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 | 4 | 67% |
| 16-30 min | 0 | 0% |
| 31-60 min | 0 | 0% |
| 61-120 min | 2 | 33% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-04 | 6 | 67% | +15 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 2 | 50% |
| Tue | No data | — |
| Wed | 2 | 100% |
| Thu | No data | — |
| Fri | 2 | 50% |
| Sat | No data | — |
| Sun | No data | — |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…