Direct (nonstop) flights from Guam to Koror
1 airline flys nonstop from Guam (GUM) to Koror (ROR). It's 815 miles (1,312 km), about 2h 10m in the air. Operated by United Airlines.
United Airlines
Route data last updated: May 31, 2026
Airlines with non-stop flights
UA
United Airlines
Alternative Routes
Other ways to fly from Guam to Koror with one stop · direct emits 151 kg CO₂ per passenger
Looking for the return flight?
ROR → GUM: Flights from Koror to GuamOther direct flights from Guam
Direct flights from Koror (ROR)
Frequently Asked Questions
How long is the direct flight from Guam to Koror?
A nonstop flight from Guam (GUM) to Koror (ROR) takes approximately 2 hours and 10 minutes. The distance is 815 miles (1,312 km).
Which airlines fly nonstop from Guam to Koror?
Just United Airlines.
Is there a nonstop flight from Guam to Koror?
Yes. 1 airline: United Airlines.
How far is Guam from Koror?
The flight distance from Guam to Koror 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 Guam and Koror?
Koror is 1 hour behind Guam. (Pacific/Guam vs Pacific/Palau.)
What type of aircraft flies from Guam to Koror?
At 2h 10m, 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 Guam to Palau?
Depends on your passport. Check with the Palau embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from Guam to Koror?
Roughly 151 kg CO2 per passenger one-way. That's about the same as driving 755 km.
Is the return flight from Koror to Guam 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 Guam to Koror?
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 Guam for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.