Roman Tmetuchl→Narita ROR→NRT

Cancellation: 0% / Avg delay when late: 111min

Flight time & service

Flight time (scheduled): 4h 35mActual average 4h 32m
Flights per day: 1
Airlines serving: 1

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

By carrier

	On-time departure		Avg delay when late	n
UA		87.5%	+111min	n=8

Avg delay when late counts only flights that departed more than 15 minutes behind schedule / Faded rows are indicative (n<10); below n=5 no rate is shown

By day of week

	On-time departure		Avg delay when late	n
Thu	—	Collecting data	+111min	n=4
Sun	—	Collecting data	—	n=4

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

By departure time

	On-time departure		Avg delay when late	n
9:00-12:00		87.5%	+111min	n=8

Avg delay when late counts only flights that departed more than 15 minutes behind schedule / Faded rows are indicative (n<10); below n=5 no rate is shown

Monthly trend

	On-time departure		Avg delay when late	n
2026-10	—	Collecting data	—	n=1
2026-09		87.5%	+111min	n=8
2026-08		100%	—	n=9
2026-07		100%	—	n=5

Avg delay when late counts only flights that departed more than 15 minutes behind schedule / Faded rows are indicative (n<10); below n=5 no rate is shown

See the full aircraft rotation history

Ship charts and fleet rotation show the last 3 days to everyone. Standard members (¥280/month) get the last 27 days for aircraft of Japanese airlines. The on-time data itself is free for all.

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Updated: 2026-10-06 / Last 28 days