United Airlines
Is UA4729 delayed?
Service date: · Scheduled departure date (America/Los_Angeles)
Arrived
12 min early
Official source · Updated
Departure
Seattle
SEA
Actual
Scheduled 12:28
Sep 14
Arrival
Los Angeles
LAX
Actual
Scheduled 15:01
Sep 14
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 12 min early
SEA → LAX
- 7 min early
SEA → LAX
- 18 min early
SEA → LAX
- 13 min early
SEA → LAX
- 11 min early
SEA → LAX
Flight history and details
Aug 18, 2026 — Sep 17, 2026
- Observed arrivals
- 15
- Arrivals over 15 minutes late
- 0
- Observed cancellations
- 0
- Observed occurrences
- 31
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 14, 2026Arrived | Seattle | Los Angeles | -12 | |
| Sep 12, 2026Arrived | Seattle | Los Angeles | -7 | |
| Sep 11, 2026Arrived | Seattle | Los Angeles | -18 | |
| Sep 10, 2026Arrived | Seattle | Los Angeles | -13 | |
| Sep 7, 2026Arrived | Seattle | Los Angeles | -11 | |
| Sep 6, 2026Arrived | Seattle | Los Angeles | -3 | |
| Sep 5, 2026Arrived | Seattle | Los Angeles | -6 | |
| Sep 3, 2026Arrived | Seattle | Los Angeles | -17 | |
| Sep 1, 2026Arrived | Seattle | Los Angeles | -6 | |
| Aug 31, 2026Arrived | Seattle | Los Angeles | -10 | |
| Aug 28, 2026Arrived | Los Angeles | Las Vegas | -3 | |
| Aug 27, 2026Arrived | Las Vegas | Los Angeles | -13 | |
| Aug 26, 2026Arrived | Seattle | Los Angeles | -11 | |
| Aug 25, 2026Arrived | Seattle | Los Angeles | -23 | |
| Aug 23, 2026Arrived | Los Angeles | Las Vegas | -15 |