United Airlines
Is UA143 delayed?
Each route and date is shown separately. Confirm that both airports match your booking.
Service date: · Scheduled departure date (America/Denver)
16 min early
Updated
Departure
Denver
DEN
Actual
Aug 22
Arrival
Tokyo
NRT
Actual
Aug 23
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Actual
Service date: · Scheduled departure date (Asia/Tokyo)
11 min late
This update may be out of date. Check with your airline.
Update time unavailable
Departure
Tokyo
NRT
Actual
Aug 22
Arrival
Babelthuap Island
ROR
Scheduled
Aug 22
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
- Not available
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 38 min early
DEN → NRT
- 12 min early
DEN → NRT
- 3 min late
DEN → NRT
- 7 min late
DEN → NRT
- 31 min early
DEN → NRT
Flight history and details
Aug 18, 2026 — Sep 17, 2026
- Observed arrivals
- 25
- Arrivals over 15 minutes late
- 5
- Observed cancellations
- 0
- Observed occurrences
- 30
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 17, 2026Arrived | Denver | Tokyo | -38 | |
| Sep 15, 2026Arrived | Denver | Tokyo | -12 | |
| Sep 13, 2026Arrived | Denver | Tokyo | 3 | |
| Sep 12, 2026Arrived | Denver | Tokyo | 7 | |
| Sep 10, 2026Arrived | Denver | Tokyo | -31 | |
| Sep 8, 2026Arrived | Denver | Tokyo | 59 | |
| Sep 5, 2026Arrived | Denver | Tokyo | -24 | |
| Sep 5, 2026Arrived | Tokyo | Babelthuap Island | -7 | |
| Sep 4, 2026Arrived | Denver | Tokyo | 180 | |
| Sep 3, 2026Arrived | Denver | Tokyo | 64 | |
| Sep 2, 2026Arrived | Denver | Tokyo | -32 | |
| Sep 1, 2026Arrived | Denver | Tokyo | 9 | |
| Aug 31, 2026Arrived | Denver | Tokyo | 92 | |
| Aug 30, 2026Arrived | Denver | Tokyo | 0 | |
| Aug 29, 2026Arrived | Denver | Tokyo | -18 | |
| Aug 28, 2026Arrived | Denver | Tokyo | -15 | |
| Aug 27, 2026Arrived | Denver | Tokyo | 10 | |
| Aug 26, 2026Arrived | Denver | Tokyo | -12 | |
| Aug 25, 2026Arrived | Denver | Tokyo | -19 | |
| Aug 24, 2026Arrived | Denver | Tokyo | 5 | |
| Aug 23, 2026Arrived | Denver | Tokyo | 18 | |
| Aug 22, 2026Arrived | Denver | Tokyo | -16 | |
| Aug 21, 2026Arrived | Denver | Tokyo | -8 | |
| Aug 20, 2026Arrived | Denver | Tokyo | -8 | |
| Aug 19, 2026Arrived | Denver | Tokyo | -8 |