Kalitta AirK4
Flights K4529 15:19 Mo
live
Direct flights from Tokyo (NRT) to Anchorage (ANC): 5 nonstop departures observed each week across 2 airlines. 100% of the last 7 operated flights arrived within 15 minutes of schedule. The median arrival is on schedule. No cancellations were recorded across the 7 tracked flights. The nonstop covers 5,514 km, an estimated 7 hours 34 minutes in the air. Measured by Pro Flight Search from live flight boards at Tokyo and Anchorage. Updated 11 September 2026 at 07:33 UTC.
NRT
Tokyo
smooth · +2
ANC
Anchorage
busy · +25
5,514 km · ~7h 34m est.
Runs reliable · 2 airlines · 5x weekly · nonstop
100% on time
of the last 7 operated NRT → ANC flights arrived within 15 minutes
Median arrival delay is +0 min. 0 of 7 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
Median arrival+0 minacross the last 7 operated legs
Flight time~7h 34mestimated from route distance
Weekly departures5x2 direct airlines on the leg
The week
scheduled departures · origin local time06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Kalitta AirWestern Global
Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.
Who flies it
observed on the boards · 7 daysWestern GlobalKD
Flights KD5871 varies Mo Th Fr Sa
History
operated legs · board outcomes09-115Y7172departed+0
09-105Y7134dep +0 → arr+0
09-085Y7138arrived+0
09-055Y7172dep +0 → arr+1
09-045Y7172departed+0
Actual board outcomes rather than schedules, paired departure and arrival per flight and day.
Full board history, day by day →
Airports right now
live boardsWeather lens
Current conditions put the pressure at ANC: 39% odds of a 15+ minute delay and around +10 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →
next sweep in 120s
How the Tokyo to Anchorage route actually runs
Pro Flight Search records official board updates for nonstop NRT to ANC flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.
Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Cite this data
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Suggested citation
Pro Flight Search — Tokyo (NRT) to Anchorage (ANC) route reliability, measured from operated flights on official airport boards.
Canonical URL
How we measure this →
https://proflightsearch.com/search-flights/NRT-ANC
NRT to ANC questions
Is NRT–ANC running on time right now?
Smooth skies ahead. The arrival side at ANC is the weaker end, route health score 82/100. The airports section above carries the live status and delay window at both ends.
How long is the flight from NRT to ANC?
Great-circle distance is 5,514 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 419–503 min gate-to-gate on this route.
How often does NRT–ANC fly?
2 carriers operate this route, around 5 flights a week between them. Compare carrier days and times in the airline list above.
What does the route health score measure?
A blend of departure-side delay at NRT and arrival-side delay at ANC, computed from rolling delay windows (refreshed every 40 minutes) with a daily-rollup fallback. Current MVFR, IFR, or LIFR endpoint weather caps the score when flight rules can limit throughput. Higher is healthier: 100 means operations are clean at both ends.
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