ATL → ORD Frontier Airlines
Frontier Airlines · Atlanta, GA to Chicago, IL · 711 flights, 2025-07-01 to 2026-06-30 · aggregated across 4 flight numbers
On-time arrival
64%
Median delay
+2 min
90th percentile
+108 min
Cancellation rate
3%
How on-time is Frontier Airlines from ATL to ORD?
Across every Frontier Airlines flight number on ATL → ORD (711 flights, 2025-07-01 to 2026-06-30), 64% arrived within 15 minutes of schedule. Median arrival delay +2 min; the worst 10% ran +108 min or later. 3% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 439 | 64% |
| 16-30 min | 58 | 8% |
| 31-60 min | 58 | 8% |
| 61-120 min | 72 | 10% |
| 2+ hrs | 64 | 9% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 60 | 58% | +34 min |
| 2025-08 | 57 | 63% | +33 min |
| 2025-09 | 58 | 74% | +12 min |
| 2025-10 | 68 | 74% | +15 min |
| 2025-11 | 54 | 63% | +39 min |
| 2025-12 | 57 | 46% | +68 min |
| 2026-01 | 53 | 57% | +56 min |
| 2026-02 | 51 | 88% | -4 min |
| 2026-03 | 57 | 46% | +53 min |
| 2026-04 | 54 | 61% | +33 min |
| 2026-05 | 62 | 73% | +19 min |
| 2026-06 | 60 | 60% | +59 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 107 | 58% |
| Tue | 93 | 61% |
| Wed | 88 | 70% |
| Thu | 101 | 69% |
| Fri | 108 | 66% |
| Sat | 96 | 59% |
| Sun | 98 | 61% |
F9 flight numbers on ATL → ORD
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…