Flight OddsDelta Air Lines · Colorado Springs, CO to Salt Lake City, UT · 189 flights observed, 2025-12-20 to 2026-06-30 · 411 mi
DL4449 covers more than one route in the data window — the stats below are for COS → SLC, the one it has flown most recently. The others are linked under “Other routes”.
How often is DL4449 on time?
Across 189 flights on COS → SLC from 2025-12-20 to 2026-06-30, DL4449 arrived within 15 minutes of schedule 93% of the time. The median arrival delay was -14 min, and the worst 10% of flights arrived +7 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 176 | 93% |
| 16-30 min | 4 | 2% |
| 31-60 min | 4 | 2% |
| 61-120 min | 3 | 2% |
| 2+ hrs | 2 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 9 | 78% | +5 min |
| 2026-01 | 30 | 90% | -6 min |
| 2026-02 | 28 | 93% | -7 min |
| 2026-03 | 31 | 94% | -10 min |
| 2026-04 | 30 | 97% | -9 min |
| 2026-05 | 31 | 97% | -9 min |
| 2026-06 | 30 | 93% | -10 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 28 | 96% |
| Tue | 28 | 89% |
| Wed | 25 | 92% |
| Thu | 25 | 100% |
| Fri | 27 | 93% |
| Sat | 28 | 89% |
| Sun | 28 | 93% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…