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Flights between Agana (GUM) and Tokyo (NRT)

Antonio B. Won Pat International Airport, Guam ↔ Narita International Airport, Japan

A direct route between Agana and Tokyo appears in the OpenFlights route network.

This reflects historical scheduled service and may be out of date — it is not a live timetable.

Airlines that have operated this route include:

Delta Air Lines (DL)Japan Airlines (JL)United Airlines (UA)
Distance
2,517 km
1,564 miles
Est. flight time
3h 39m
great-circle estimate
Time difference
~1h
varies with DST
View this route on the live map →Search fares on Skyscanner ↗

Climate

Typical monthly temperatures in Guam

Jan
27°
29/24
120mm
Feb
26°
29/24
90mm
Mar
27°
30/24
70mm
Apr
27°
30/25
80mm
May
28°
31/25
110mm
Jun
28°
31/25
140mm
Jul
28°
30/25
290mm
Aug
27°
30/25
400mm
Sep
27°
30/25
430mm
Oct
27°
30/25
350mm
Nov
27°
30/25
210mm
Dec
27°
29/24
140mm

Mean °C (high/low below), avg. rainfall mm · country-level monthly normals, not airport-specific.

Typical monthly temperatures in Japan

Jan
10°
15/5
50mm
Feb
10°
15/5
60mm
Mar
13°
18/8
110mm
Apr
18°
23/13
130mm
May
23°
28/18
130mm
Jun
26°
31/21
170mm
Jul
30°
35/25
150mm
Aug
31°
36/26
170mm
Sep
27°
32/22
220mm
Oct
22°
27/17
200mm
Nov
17°
22/12
95mm
Dec
12°
17/7
50mm

Mean °C (high/low below), avg. rainfall mm · country-level monthly normals, not airport-specific.

Travel advisories

Japan: Normal precautions (UK FCDO) ↗

Common questions

How far is Agana from Tokyo?

Agana (GUM) and Tokyo (NRT) are around 2,517 km (1,564 miles) apart — an estimated 3h 39m by air. Distances and flight times are great-circle estimates.

Which airlines have operated the GUM–NRT route?

Airlines recorded operating this route in the OpenFlights network include Delta Air Lines, Japan Airlines, United Airlines. This reflects historical scheduled service and may be out of date.

What is the time difference between Agana and Tokyo?

Time difference ~ 1 hour (varies with daylight-saving).

When is it warmest in Japan?

Across Japan, the warmest month on average is August, with mean temperatures around 31°C. These are country-level monthly climate normals, not airport-specific.

Is there a travel advisory for Japan?

The UK FCDO currently rates Japan as Normal precautions. Check the official source before you travel.

Distances and flight times are great-circle estimates, not booked block times.