Is UA252 delayed?
Each route and date is shown separately. Confirm that both airports match your booking.
Service date: · Scheduled arrival date; departure time unavailable (America/Los_Angeles)
166 min early
This update may be out of date. Check with your airline.
Update time unavailable
Departure
Honolulu
HNL
Scheduled
Not available
Arrival
San Francisco
SFO
Estimated
Sep 20
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Not available
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Actual
- Not available
Service date: · Scheduled departure date (America/Los_Angeles)
101 min late
Official source · Updated
Departure
San Francisco
SFO
Scheduled
Sep 20
Arrival
Houston
IAH
Actual
Sep 20
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
Market prices express trading expectations about a contract’s stated threshold. They do not confirm airline status. The linked market shows its terms and activity.
Service date: · Scheduled departure date (UTC)
<1 min early
This update may be out of date. Check with your airline.
Update time unavailable
Departure
Honolulu
HNL
Actual
Sep 20
Arrival
Houston
IAH
Scheduled
Sep 20
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Market prices express trading expectations about a contract’s stated threshold. They do not confirm airline status. The linked market shows its terms and activity.
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 101 min late
SFO → IAH
- <1 min late
HNL → IAH
- 23 min early
HNL → IAH
- 15 min early
HNL → IAH
- 11 min late
HNL → IAH
Flight history and details
Aug 21, 2026 — Sep 20, 2026
- Observed arrivals
- 16
- Arrivals over 15 minutes late
- 3
- Observed cancellations
- 0
- Observed occurrences
- 17
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 20, 2026Arrived | San Francisco | Houston | 101 | |
| Sep 19, 2026Arrived | Honolulu | Houston | 0 | |
| Sep 18, 2026Arrived | Honolulu | Houston | -23 | |
| Sep 17, 2026Arrived | Honolulu | Houston | -15 | |
| Sep 16, 2026Arrived | Honolulu | Houston | 11 | |
| Sep 15, 2026Arrived | Honolulu | Houston | 19 | |
| Sep 14, 2026Arrived | Honolulu | Houston | 13 | |
| Sep 13, 2026Arrived | Honolulu | Houston | -6 | |
| Sep 12, 2026Arrived | Honolulu | Houston | 59 | |
| Sep 11, 2026Arrived | Honolulu | Houston | -4 | |
| Sep 10, 2026Arrived | Honolulu | Houston | -1 | |
| Sep 9, 2026Arrived | Honolulu | Houston | 5 | |
| Sep 8, 2026Arrived | Honolulu | Houston | -17 | |
| Sep 7, 2026Arrived | Honolulu | Houston | -10 | |
| Sep 6, 2026Arrived | Honolulu | Houston | -26 | |
| Sep 5, 2026Arrived | Honolulu | Houston | -16 |