STL → ATL Frontier Airlines
Frontier Airlines · St. Louis, MO to Atlanta, GA · 204 flights, 2025-07-03 to 2026-06-30 · aggregated across 2 flight numbers
On-time arrival
65%
Median delay
+1 min
90th percentile
+72 min
Cancellation rate
2%
How on-time is Frontier Airlines from STL to ATL?
Across every Frontier Airlines flight number on STL → ATL (204 flights, 2025-07-03 to 2026-06-30), 65% arrived within 15 minutes of schedule. Median arrival delay +1 min; the worst 10% ran +72 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 129 | 65% |
| 16-30 min | 30 | 15% |
| 31-60 min | 12 | 6% |
| 61-120 min | 19 | 10% |
| 2+ hrs | 9 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 13 | 77% | +25 min |
| 2025-08 | 13 | 54% | +23 min |
| 2025-09 | 13 | 77% | +11 min |
| 2025-10 | 13 | 77% | +9 min |
| 2025-11 | 12 | 75% | +7 min |
| 2025-12 | 13 | 62% | +12 min |
| 2026-01 | 16 | 63% | +68 min |
| 2026-02 | 16 | 81% | +52 min |
| 2026-03 | 14 | 29% | +42 min |
| 2026-04 | 18 | 61% | +64 min |
| 2026-05 | 30 | 60% | +11 min |
| 2026-06 | 28 | 68% | +11 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 30 | 43% |
| Tue | 13 | 46% |
| Wed | 21 | 71% |
| Thu | 40 | 75% |
| Fri | 30 | 67% |
| Sat | 27 | 74% |
| Sun | 38 | 66% |
F9 flight numbers on STL → ATL
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…