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The Denver to Tokyo flight time is approximately 11 hours 50 minutes to 12 hours 20 minutes for a nonstop journey. Direct flights travel from Denver International Airport (DEN) to Narita International Airport (NRT), covering approximately 5,771 miles (9,288 km) across the Pacific.
United Airlines currently operates the nonstop route. Tokyo also has Haneda Airport (HND), but travelers flying from Denver need a connection if they want to arrive there.
The journey also involves a significant time-zone change. Tokyo is 15 or 16 hours ahead of Denver depending on the time of year, and westbound travelers normally arrive in Japan on the following calendar day.
Current schedules for United Airlines' DEN–NRT service vary slightly by date. Some published schedules show a duration of approximately 11 hours 50 minutes, while individual flights can be scheduled closer to 12 hours 20 minutes.
A current schedule, for example, can look like:Travelers flying directly from Denver to Tokyo can expect to spend roughly 12 hours in the air.
Local Schedule
Local Schedule
Local Schedule
Local Schedule
Actual travel time can vary because of winds, air-traffic routing and operating conditions across the Pacific.
Tokyo has two major international airports, but only one currently receives nonstop flights from Denver.
Narita International Airport
DEN → NRT
Nonstop service available
United Airlines operates the direct journey between Denver International Airport and Narita International Airport.
This is the simplest option for travelers who want to reach Tokyo without changing aircraft during the journey.
Haneda Airport
DEN → Connection → HND
No current nonstop service
Haneda cannot currently be reached nonstop from Denver. Travelers choosing HND need to connect through another airport before continuing to Tokyo.
This distinction is useful when searching for flights because selecting Tokyo as the destination can return results for both NRT and HND, even though the route structure is different for each airport.
Monday — Depart Denver
Pacific crossing — Travel west towards Japan
Tuesday — Arrive in Tokyo
How Far Ahead Is Tokyo From Denver?
Tokyo's time difference from Denver changes during the year because the two cities handle their clocks differently.
Japan remains on Japan Standard Time (JST) throughout the year. Denver alternates between Mountain Standard Time and Mountain Daylight Time.
Mountain Daylight Time
Tokyo is 15 hours ahead
Mountain Standard Time
Tokyo is 16 hours ahead
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