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Flights between Agana (GUM) and Busan (PUS)

Antonio B. Won Pat International Airport, Guam ↔ Gimhae International Airport, South Korea

A direct route between Agana and Busan 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This reflects historical scheduled service and may be out of date — it is not a live timetable.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:

Korean Air (KE)
Distance
2,889 km
1,795 miles
Est. flight time
4h 7m
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 South Korea

Jan
3°
8/-2
20mm
Feb
6°
11/1
25mm
Mar
11°
16/6
50mm
Apr
18°
23/13
70mm
May
23°
28/18
100mm
Jun
27°
32/22
130mm
Jul
29°
34/24
350mm
Aug
30°
35/25
290mm
Sep
26°
31/21
170mm
Oct
20°
25/15
50mm
Nov
12°
17/7
50mm
Dec
5°
10/0
25mm

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

Travel advisories

South Korea: Normal precautions (UK FCDO) ↗

Common questions

How far is Agana from Busan?

Agana (GUM) and Busan (PUS) are around 2,889 km (1,795 miles) apart — an estimated 4h 7m by air. Distances and flight times are great-circle estimates.

Which airlines have operated the GUM–PUS route?

Airlines recorded operating this route in the OpenFlights network include Korean Air. This reflects historical scheduled service and may be out of date.

What is the time difference between Agana and Busan?

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

When is it warmest in South Korea?

Across South Korea, the warmest month on average is August, with mean temperatures around 30°C. These are country-level monthly climate normals, not airport-specific.

Is there a travel advisory for South Korea?

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

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