UA 3878 then UA 7 at Houston
IAB → Houston → Tokyo Narita
Timetable, Houston time
22:40UA 3878 from IAB at the gate
10:25UA 7 to Tokyo Narita leaves the gate
11 h 45 apart on the timetable, overnight
The last days
UA 3878 and UA 7 weren’t both flown 15 min to 12 h apart in the last 21 days.
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.
Later flights to Tokyo Narita
No later flight to Tokyo Narita on the timetable.