Is UA5252 delayed?
Service date: · Scheduled departure date (America/Chicago)
Arrived
7 min late
Official source · Updated
Departure
Houston
IAH
Actual
Scheduled 20:08
Sep 10
Arrival
Colorado Springs
COS
Actual
Scheduled 03:20
Sep 11
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
IAHCOS
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 8 min early
IAH → COS
- 31 min early
IAH → COS
- 32 min early
IAH → COS
- 14 min early
IAH → COS
- 27 min early
IAH → COS
Flight history and details
Aug 20, 2026 — Sep 19, 2026
- Observed arrivals
- 15
- Arrivals over 15 minutes late
- 1
- Observed cancellations
- 0
- Observed occurrences
- 28
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 | Houston | Colorado Springs | -8 | |
| Sep 17, 2026Arrived | Houston | Colorado Springs | -31 | |
| Sep 16, 2026Arrived | Houston | Colorado Springs | -32 | |
| Sep 15, 2026Arrived | Houston | Colorado Springs | -14 | |
| Sep 14, 2026Arrived | Houston | Colorado Springs | -27 | |
| Sep 12, 2026Arrived | Houston | Colorado Springs | 18 | |
| Sep 11, 2026Arrived | Houston | Colorado Springs | -20 | |
| Sep 10, 2026Arrived | Houston | Colorado Springs | 7 | |
| Sep 9, 2026Arrived | Houston | Colorado Springs | 8 | |
| Sep 8, 2026Arrived | Houston | Colorado Springs | -13 | |
| Sep 7, 2026Arrived | Los Angeles | Palm Springs | -24 | |
| Sep 6, 2026Arrived | Los Angeles | Palm Springs | -16 | |
| Sep 5, 2026Arrived | Los Angeles | Palm Springs | -5 | |
| Sep 4, 2026Arrived | Los Angeles | Palm Springs | 7 | |
| Aug 23, 2026Arrived | Los Angeles | Palm Springs | -16 |