DL4449 SLC → COS

Delta Air Lines · Salt Lake City, UT to Colorado Springs, CO · 189 flights observed, 2025-12-20 to 2026-06-30 · 411 mi

This flight has a strong track record — on time 93% of the time, with a low cancellation rate.

DL4449 covers more than one route in the data window — the stats below are for SLC → COS, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
93%
Median delay
-10 min
90th percentile
+9 min
Cancellation rate
0%

How often is DL4449 on time?

Across 189 flights on SLC → COS from 2025-12-20 to 2026-06-30, DL4449 arrived within 15 minutes of schedule 93% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +9 min or later. 0% of flights were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time17593%
16-30 min95%
31-60 min21%
61-120 min32%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-12967%+6 min
2026-013090%+0 min
2026-022896%-10 min
2026-033197%-9 min
2026-043093%-10 min
2026-053197%-7 min
2026-063090%-7 min

Performance by day of week

DayFlightsOn-time
Mon2893%
Tue2893%
Wed25100%
Thu2596%
Fri2789%
Sat2889%
Sun2889%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…