SLC → COS Delta Air Lines
Delta Air Lines · Salt Lake City, UT to Colorado Springs, CO · 716 flights, 2025-07-01 to 2026-06-30 · aggregated across 5 flight numbers
On-time arrival
92%
Median delay
-9 min
90th percentile
+12 min
Cancellation rate
0%
How on-time is Delta Air Lines from SLC to COS?
Across every Delta Air Lines flight number on SLC → COS (716 flights, 2025-07-01 to 2026-06-30), 92% arrived within 15 minutes of schedule. Median arrival delay -9 min; the worst 10% ran +12 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 655 | 92% |
| 16-30 min | 33 | 5% |
| 31-60 min | 11 | 2% |
| 61-120 min | 12 | 2% |
| 2+ hrs | 1 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 56 | 79% | +5 min |
| 2025-08 | 61 | 87% | +1 min |
| 2025-09 | 60 | 98% | -8 min |
| 2025-10 | 61 | 98% | -9 min |
| 2025-11 | 57 | 95% | -8 min |
| 2025-12 | 57 | 89% | -6 min |
| 2026-01 | 60 | 92% | -1 min |
| 2026-02 | 56 | 91% | -6 min |
| 2026-03 | 62 | 94% | -7 min |
| 2026-04 | 60 | 93% | -7 min |
| 2026-05 | 62 | 92% | -6 min |
| 2026-06 | 60 | 95% | -10 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 104 | 92% |
| Tue | 104 | 93% |
| Wed | 99 | 94% |
| Thu | 99 | 90% |
| Fri | 101 | 90% |
| Sat | 102 | 93% |
| Sun | 103 | 91% |
DL flight numbers on SLC → COS
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…