UA 4551 then NH 8421 at O'Hare
Sioux Falls → Chicago → Tokyo Narita
Timetable, Chicago time
07:55UA 4551 from Sioux Falls at the gate
09:30NH 8421 to Tokyo Narita leaves the gate
1 h 35 apart on the timetable
Today
From the airport’s board at 16:31 Chicago time
08:02UA 4551 reached the gate7 min late
09:23NH 8421 left the gate7 min early
1 h 21 between the gates
The last 10 days both flew
Between the gates: UA 4551 reaching its gate to NH 8421 leaving its gate.
1 hshortest
1 h 49typical
6 h 08longest
1 of 9 days had 15 min or more less than the timetable. No gate time on the board on 1 day.
UA 4551 typically reached its gate 8 min early, NH 8421 left 26 min late.
Times each day
| Day | UA 4551 at the gate | NH 8421 left the gate | Between |
|---|---|---|---|
| Tue 10 Nov | 07:35 20 min early | 09:24 9 min late | 1 h 49 |
| Mon 9 Nov | 07:29 26 min early | 09:18 3 min late | 1 h 49 |
| Sat 7 Nov | 08:39 44 min late | 09:39 24 min late | 1 h |
| Thu 5 Nov | 07:47 8 min early | 13:55 4 h 40 late | 6 h 08 |
| Tue 3 Nov | 07:39 16 min early | 09:25 10 min late | 1 h 46 |
| Mon 2 Nov | 08:15 20 min late | 09:59 44 min late | 1 h 44 |
| Sat 31 Oct | No gate time on the board | ||
| Thu 29 Oct | 07:56 1 min late | 09:41 26 min late | 1 h 45 |
| Tue 27 Oct | 07:38 17 min early | 10:53 1 h 38 late | 3 h 15 |
| Mon 26 Oct | 07:54 1 min early | 09:50 35 min late | 1 h 56 |
Statistics from past flights, not live flight information. Always check times and your connection with your airline, and don’t base travel or booking decisions on these numbers.