UA 4439 then NH 8421 at O'Hare
St Louis → Chicago → Tokyo Narita
Timetable, Chicago time
06:36UA 4439 from St Louis at the gate
09:30NH 8421 to Tokyo Narita leaves the gate
2 h 54 apart on the timetable
Today
From the airport’s board at 16:53 Chicago time
06:05UA 4439 reached the gate31 min early
09:23NH 8421 left the gate7 min early
3 h 18 between the gates
The last 10 days both flew
Between the gates: UA 4439 reaching its gate to NH 8421 leaving its gate.
3 h 01shortest
3 h 39typical
7 h 35longest
0 of 9 days had 15 min or more less than the timetable. No gate time on the board on 1 day.
UA 4439 typically reached its gate 21 min early, NH 8421 left 26 min late.
Times each day
| Day | UA 4439 at the gate | NH 8421 left the gate | Between |
|---|---|---|---|
| Tue 10 Nov | 06:08 28 min early | 09:24 9 min late | 3 h 16 |
| Mon 9 Nov | 06:17 19 min early | 09:18 3 min late | 3 h 01 |
| Sat 7 Nov | 06:00 36 min early | 09:39 24 min late | 3 h 39 |
| Thu 5 Nov | 06:20 16 min early | 13:55 4 h 40 late | 7 h 35 |
| Tue 3 Nov | 06:15 21 min early | 09:25 10 min late | 3 h 10 |
| Mon 2 Nov | 06:07 29 min early | 09:59 44 min late | 3 h 52 |
| Sat 31 Oct | No gate time on the board | ||
| Thu 29 Oct | 06:16 13 min early | 09:41 26 min late | 3 h 25 |
| Tue 27 Oct | 06:13 16 min early | 10:53 1 h 38 late | 4 h 40 |
| Mon 26 Oct | 05:59 30 min early | 09:50 35 min late | 3 h 51 |
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.