Is UAL5520 delayed?
Service date: · Scheduled departure date (UTC)
Arrived
23 min early
Official source · Updated
Departure
Carlsbad
CLD
Actual
Scheduled 15:57
Sep 7
Arrival
Denver
DEN
Actual
Scheduled 11:57
Sep 7
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
CLDDEN
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 20 min early
CLD → DEN
- 19 min early
CLD → DEN
- 35 min early
CLD → DEN
- 34 min early
CLD → DEN
- 2 min early
CLD → DEN
Flight history and details
Aug 20, 2026 — Sep 19, 2026
- Observed arrivals
- 12
- Arrivals over 15 minutes late
- 0
- Observed cancellations
- 0
- Observed occurrences
- 12
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 18, 2026Arrived | Carlsbad | Denver | -20 | |
| Sep 17, 2026Arrived | Carlsbad | Denver | -19 | |
| Sep 16, 2026Arrived | Carlsbad | Denver | -35 | |
| Sep 15, 2026Arrived | Carlsbad | Denver | -34 | |
| Sep 14, 2026Arrived | Carlsbad | Denver | -2 | |
| Sep 11, 2026Arrived | Carlsbad | Denver | -27 | |
| Sep 10, 2026Arrived | Carlsbad | Denver | -6 | |
| Sep 9, 2026Arrived | Carlsbad | Denver | -32 | |
| Sep 8, 2026Arrived | Carlsbad | Denver | -18 | |
| Sep 7, 2026Arrived | Carlsbad | Denver | -23 | |
| Sep 6, 2026Arrived | Carlsbad | Denver | -29 | |
| Sep 5, 2026Arrived | Carlsbad | Denver | -27 |