Is UA434 delayed?
Each route and date is shown separately. Confirm that both airports match your booking.
Service date: · Scheduled departure date (America/Chicago)
Arrived
9 min late
Official source · Updated
Departure
Houston
IAH
Actual
Scheduled 22:15
Sep 17
Arrival
Los Angeles
LAX
Actual
Scheduled 23:21
Sep 17
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
Service date: · Scheduled departure date (UTC)
Arrived
23 min early
Official source · Updated
Departure
Kansas City
MCI
Actual
Scheduled 23:46
Sep 17
Arrival
Houston
IAH
Actual
Scheduled 20:41
Sep 17
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
MCIIAH
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 6 min late
MCI → IAH
- <1 min late
IAH → LAX
- 20 min early
IAH → LAX
- 23 min early
MCI → IAH
- 9 min late
IAH → LAX
Flight history and details
Aug 22, 2026 — Sep 21, 2026
- Observed arrivals
- 13
- Arrivals over 15 minutes late
- 0
- Observed cancellations
- 0
- Observed occurrences
- 14
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 | Kansas City | Houston | 6 | |
| Sep 19, 2026Arrived | Houston | Los Angeles | 0 | |
| Sep 18, 2026Arrived | Houston | Los Angeles | -20 | |
| Sep 18, 2026Arrived | Kansas City | Houston | -23 | |
| Sep 17, 2026Arrived | Houston | Los Angeles | 9 | |
| Sep 17, 2026Arrived | Kansas City | Houston | -23 | |
| Sep 14, 2026Arrived | Houston | Los Angeles | -12 | |
| Sep 13, 2026Arrived | Houston | Los Angeles | 5 | |
| Sep 12, 2026Arrived | Houston | Los Angeles | -23 | |
| Sep 7, 2026Arrived | Charleston | Chicago | -9 | |
| Sep 6, 2026Arrived | Charleston | Chicago | -15 | |
| Sep 5, 2026Arrived | Charleston | Chicago | 0 | |
| Sep 4, 2026Arrived | Charleston | Chicago | -1 |