Direct (nonstop) flights from Koror to Guam

1 airline flys nonstop from Koror (ROR) to Guam (GUM). It's 815 miles (1,312 km), about 2h 5m in the air. Operated by United Airlines.

ROR
Koror
🇵🇼 Koror, Palau
GUM
Guam
🇬🇺 Guam, Guam
Flight Time
2h 5m
Distance
815 mi
1,312 km
CO₂/pax
151 kg
−320 kg vs. layover
Airlines
1
United Airlines
Time Diff
+1h
Operated by United Airlines United Airlines

Route data last updated: May 29, 2026

Airlines with non-stop flights

United Airlines UA United Airlines
Route
ROR → GUM
Flight Time
2h 5m
Distance
815 mi

Alternative Routes

Other ways to fly from Koror to Guam with one stop · direct emits 151 kg CO₂ per passenger

ROR MNL (Manila) GUM
Leg 1: 2h 55m (1,040 mi) Leg 2: 3h 55m (1,597 mi) Total: ~6h 50m 🍃 471 kg CO₂ (+212% vs. direct)
Leg 1
ROR → MNL
2h 55m · 1,040 mi
View ROR to MNL flights →
Leg 2
MNL → GUM
3h 55m · 1,597 mi
View MNL to GUM flights →
ROR TPE (Taipei) GUM
Leg 1: 4h (1,502 mi) Leg 2: 3h 55m (1,729 mi) Total: ~7h 55m 🍃 571 kg CO₂ (+278% vs. direct)
Leg 1
ROR → TPE
4h · 1,502 mi
View ROR to TPE flights →
Leg 2
TPE → GUM
3h 55m · 1,729 mi
View TPE to GUM flights →
ROR NRT (Tokyo) GUM
Leg 1: 4h 35m (1,990 mi) Leg 2: 3h 45m (1,558 mi) Total: ~8h 20m 🍃 624 kg CO₂ (+313% vs. direct)
Leg 1
ROR → NRT
4h 35m · 1,990 mi
View ROR to NRT flights →
Leg 2
NRT → GUM
3h 45m · 1,558 mi
View NRT to GUM flights →

Looking for the return flight?

GUM → ROR: Flights from Guam to Koror

Frequently Asked Questions

How long is the direct flight from Koror to Guam?

A nonstop flight from Koror (ROR) to Guam (GUM) takes approximately 2 hours and 5 minutes. The distance is 815 miles (1,312 km).

Which airlines fly nonstop from Koror to Guam?

Just United Airlines.

Is there a nonstop flight from Koror to Guam?

Yes. 1 airline: United Airlines.

How far is Koror from Guam?

The flight distance from Koror to Guam is 815 miles (1,312 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as London to Madrid.

What is the time difference between Koror and Guam?

Guam is 1 hour ahead of Koror. (Pacific/Palau vs Pacific/Guam.)

What type of aircraft flies from Koror to Guam?

At 2h 5m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.

Do I need a visa to travel from Palau to Guam?

Depends on your passport. Check with the Guam embassy or an official visa portal before booking — requirements change.

What is the carbon footprint of a flight from Koror to Guam?

Roughly 151 kg CO2 per passenger one-way. That's about the same as driving 755 km.

Is the return flight from Guam to Koror also nonstop?

Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.

When is the cheapest time to fly from Koror to Guam?

Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.

How early should I arrive at Koror for this flight?

3 hours before departure for international flights. You need time for check-in, security, and immigration.