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Narita→Antonio B. Won Pat NRT→GUM

NRT→GUMGUM→NRT
95.9% On-time departure 89.7% On-time arrival

Cancellation: 4% / Avg delay when late: 153min

Some airlines do not publish gate departure/arrival times.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 50mActual average 3h 45m
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
TW 1
100%—n=12
JL 2
96.2%+34minn=26
UA 3
94.9%+192minn=59

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
92.3%+289minn=13
Tue
100%—n=10
Wed
92.9%+263minn=14
Thu
92.9%+24minn=14
Fri
100%—n=18
Sat
92.9%+34minn=14
Sun
100%—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
9:00-12:00
96.9%+162minn=64
15:00-18:00
93.9%+144minn=33

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
93.9%+115minn=99
2026-08
90.8%+74minn=120
2026-07
92.8%+77minn=69

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

Flights on this route 3

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Updated: / Last 28 days

Flight data powered by FlightAware