Flight OddsDEN → MDW Frontier Airlines
Frontier Airlines · Denver, CO to Chicago, IL · 94 flights, 2025-07-03 to 2026-01-19 · aggregated across 3 flight numbers
On-time arrival
72%
Median delay
-4 min
90th percentile
+79 min
Cancellation rate
1%
How on-time is Frontier Airlines from DEN to MDW?
Across every Frontier Airlines flight number on DEN → MDW (94 flights, 2025-07-03 to 2026-01-19), 72% arrived within 15 minutes of schedule. Median arrival delay -4 min; the worst 10% ran +79 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 66 | 72% |
| 16-30 min | 6 | 7% |
| 31-60 min | 4 | 4% |
| 61-120 min | 10 | 11% |
| 2+ hrs | 6 | 7% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 19 | 47% | +33 min |
| 2025-08 | 17 | 53% | +40 min |
| 2025-09 | 9 | 89% | +7 min |
| 2025-10 | 16 | 94% | +4 min |
| 2025-11 | 16 | 88% | +9 min |
| 2025-12 | 10 | 80% | -3 min |
| 2026-01 | 5 | 60% | +19 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 25 | 88% |
| Tue | 2 | 50% |
| Wed | 1 | 100% |
| Thu | 13 | 62% |
| Fri | 25 | 88% |
| Sat | 9 | 33% |
| Sun | 17 | 53% |
F9 flight numbers on DEN → MDW
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…