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Antonio B. Won Pat→Narita GUM→NRT

GUM→NRTNRT→GUM
92.1% On-time departure 95% On-time arrival

Cancellation: 0% / Avg delay when late: 468min

Some airlines do not publish gate departure/arrival times. For those flights we estimate the gate times from the takeoff/landing record and the airport's measured taxi times (validated at 3.5 min mean error, 94.4% agreement on the on-time call). Without the estimate, those airlines' flights would drop out of the sample entirely and cross-airline comparison would break.

Flight time & service

Flight time (scheduled)
3h 55mActual average 3h 44m
Flights per day
3.7
Airlines serving
3

Flight time is the median scheduled gate-to-gate (block) time; the actual average excludes cancelled and diverted flights

By carrier

On-time departureAvg delay
when late
n
UA 1
98.3%+817minn=60
JL 2
96.2%+119minn=26
TW 3
60%—n=15

Avg delay when late counts only flights that departed more than 15 minutes behind schedule

By day of week

On-time departureAvg delay
when late
n
Mon
90.9%+817minn=11
Tue
100%—n=15
Wed
80%+119minn=15
Thu
92.9%—n=14
Fri
100%—n=14
Sat
94.4%—n=18
Sun
85.7%—n=14

Avg delay when late counts only flights that departed more than 15 minutes behind schedule

By departure time

On-time departureAvg delay
when late
n
3:00-6:00—Collecting data—n=1
12:00-15:00
100%—n=33
15:00-18:00
88.1%+468minn=67

Avg delay when late counts only flights that departed more than 15 minutes behind schedule

Monthly trend

On-time departureAvg delay
when late
n
2026-10
100%—n=10
2026-09
98%+468minn=102
2026-08
95%+79minn=121
2026-07
100%—n=68

Avg delay when late counts only flights that departed more than 15 minutes behind schedule

Flights on this route 3

See the full aircraft rotation history

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Updated: / Last 28 days

Flight data powered by FlightAware