Is DL4449 delayed?
Service date: · Scheduled departure date (America/Denver)
Arrived
3 min late
Official source · Updated
Departure
Salt Lake City
SLC
Actual
Scheduled 16:13
Sep 4
Arrival
Colorado Springs
COS
Actual
Scheduled 23:22
Sep 4
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
SLCCOS
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 10 min early
COS → SLC
- 8 min late
SLC → COS
- 5 min early
COS → SLC
- 7 min late
COS → SLC
- 5 min late
COS → SLC
Flight history and details
Aug 17, 2026 — Sep 16, 2026
- Observed arrivals
- 18
- Arrivals over 15 minutes late
- 3
- Observed cancellations
- 0
- Observed occurrences
- 33
Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 16, 2026Arrived | Colorado Springs | Salt Lake City | -10 | |
| Sep 15, 2026Arrived | Salt Lake City | Colorado Springs | 8 | |
| Sep 15, 2026Arrived | Colorado Springs | Salt Lake City | -5 | |
| Sep 13, 2026Arrived | Colorado Springs | Salt Lake City | 7 | |
| Sep 11, 2026Arrived | Colorado Springs | Salt Lake City | 5 | |
| Sep 10, 2026Arrived | Colorado Springs | Salt Lake City | 29 | |
| Sep 9, 2026Arrived | Salt Lake City | Colorado Springs | 9 | |
| Sep 9, 2026Arrived | Colorado Springs | Salt Lake City | 31 | |
| Sep 8, 2026Arrived | Salt Lake City | Colorado Springs | 4 | |
| Sep 8, 2026Arrived | Colorado Springs | Salt Lake City | 27 | |
| Sep 7, 2026Arrived | Colorado Springs | Salt Lake City | -28 | |
| Sep 6, 2026Arrived | Salt Lake City | Colorado Springs | 1 | |
| Sep 6, 2026Arrived | Colorado Springs | Salt Lake City | -5 | |
| Sep 5, 2026Arrived | Salt Lake City | Colorado Springs | 9 | |
| Sep 5, 2026Arrived | Colorado Springs | Salt Lake City | -27 | |
| Sep 4, 2026Arrived | Salt Lake City | Colorado Springs | 3 | |
| Sep 1, 2026Arrived | Salt Lake City | Colorado Springs | -28 | |
| Aug 27, 2026Arrived | Salt Lake City | Colorado Springs | 4 |