Flight OddsATL → COS Delta Air Lines
Delta Air Lines · Atlanta, GA to Colorado Springs, CO · 584 flights, 2025-07-01 to 2026-06-30 · aggregated across 5 flight numbers
On-time arrival
81%
Median delay
-6 min
90th percentile
+36 min
Cancellation rate
2%
How on-time is Delta Air Lines from ATL to COS?
Across every Delta Air Lines flight number on ATL → COS (584 flights, 2025-07-01 to 2026-06-30), 81% arrived within 15 minutes of schedule. Median arrival delay -6 min; the worst 10% ran +36 min or later. 2% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 467 | 81% |
| 16-30 min | 42 | 7% |
| 31-60 min | 33 | 6% |
| 61-120 min | 24 | 4% |
| 2+ hrs | 8 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 56 | 70% | +10 min |
| 2025-08 | 54 | 76% | +8 min |
| 2025-09 | 49 | 94% | -6 min |
| 2025-10 | 53 | 85% | 0 min |
| 2025-11 | 50 | 82% | 0 min |
| 2025-12 | 31 | 84% | +18 min |
| 2026-01 | 29 | 69% | +11 min |
| 2026-02 | 28 | 89% | -1 min |
| 2026-03 | 51 | 84% | +2 min |
| 2026-04 | 55 | 75% | +8 min |
| 2026-05 | 58 | 81% | +2 min |
| 2026-06 | 60 | 88% | -1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 85 | 75% |
| Tue | 86 | 83% |
| Wed | 87 | 87% |
| Thu | 85 | 87% |
| Fri | 86 | 87% |
| Sat | 58 | 78% |
| Sun | 87 | 71% |
DL flight numbers on ATL → COS
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…