Hagåtña to Singapore (GUM–SIN) — Airlines, Schedules & Connections

GUM Airport Page →
2,913 mi airlines 2/wk
On-time Some delays Frequent delays
Flight Schedule 0 flights Verified 6d ago
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  Flight Airline AC Dep Arr Dur OTP Sched  

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No nonstop flights on this route. connecting options below.

✦ 1-STOP
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Hagåtña to Singapore
1 carrier, 2 flights/week nonstop.
1 Airlines 2 Flights/wk 2,913 mi 6h 58m nonstop -2h behind 16 1-stop hubs

GUM–SIN is served by 1 airline with nonstop service. United Airlines leads the route. The flight covers 2,913 miles in approximately 6h 58m. Beyond nonstop, 16 hubs offer 1-stop connections.

Also explore GUM Routes SIN Routes GUM Live Flights SIN Live Flights GUM Delays
Carriers on this route

Airline Landscape

All carriers operating nonstop GUM–SIN service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
UA United Airlines 2 – – 0% Star Alliance –
Alliance coverage
Star Alliance: UA (2 flights/wk, 100%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for GUM to SIN.
1-STOP
One-Stop Connections
16
Hubs
~10h
Fastest
~39h
Longest
HAK ~10h 31m DRW ~10h 55m PVG ~11h 46m NGO ~12h 15m PUS ~13h 3m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
499
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.
Reliability

On-Time Performance

What to expect at each end of your journey.
Outbound
GUM → SIN
0%
Frequent delays expected. Consider flexible booking.
Departing
0%
Return
SIN → GUM
34%
Frequent delays expected. Consider flexible booking.
Arriving
34%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. GUM delays →
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
-2h
Singapore is 2 hours behind Hagåtña.
GUM: ChST · SIN: +08

When it's 6:00 PM in Hagåtña, it's 4:00 PM in Singapore.
Distance & Flight Time
2,913 mi / 4,687 km
Nonstop flight time is approximately 6h 58m.
Getting from SIN

MRT from T1/T2/T3 to City Hall takes about 30 minutes (S$2.20–2.50 with EZ-Link card). Trains run from 5:31am to midnight. For Terminal 4, take the free inter-terminal shuttle bus to T2 first.

Taxis from arrivals cost S$20–35 to Orchard or Marina Bay, including airport surcharge (S$5) and possible peak surcharges. Grab is cheaper and very reliable in Singapore. Coach buses serve Johor Bahru (Malaysia) from the airport.

Singapore Climate

Equatorial climate with no true seasons, hot (26–33°C) and humid year-round. Changi is one of the most reliable airports in Asia for flight operations: thunderstorm cells are intense but brief, typically clearing within 1–2 hours. Most delays are weather-related and short.

Northeast monsoon (November–January) brings the most consistent rain, sometimes for days at a time. Haze from Indonesian forest fires (typically August–October) occasionally reduces visibility and triggers air quality warnings, but rarely grounds flights. Changi's operational efficiency means it handles weather disruptions better than most airports its size.

Check current weather forecasts before travel.
Facts

GUM–SIN Quick Facts

Key statistics for the Hagåtña to Singapore route.
Route details
Distance2,913 mi / 4,687 km
Flight time6h 58m
Time difference-2 hours
Airlines (nonstop)1
Weekly flights2 out / 1 return
1-stop connections16 hubs
Origin: GUM
Full nameAntonio B. Won Pat International Airport
IATA / ICAOGUM / PGUM
TimezonePacific/Guam
Passengers/yr1.9M
Elevation298 ft / 91 m
Destination: SIN
Full nameSingapore Changi Airport
IATA / ICAOSIN / WSSS
TimezoneAsia/Singapore
Passengers/yr67.7M
Elevation22 ft / 7 m
FAQ

Frequently Asked Questions

Common questions about GUM to SIN flights.
Nonstop flights from Antonio B. Won Pat International Airport to Singapore Changi Airport take approximately 6h 58m. The route covers 2,913 miles.
1 airline operates nonstop service: United Airlines.
There are approximately 2 nonstop flights per week from GUM to SIN. The return direction has about 1 weekly flights.
Yes, 1-stop connections are available through HAK, DRW, PVG, NGO, PUS, BNE, MNL, TPE, ANC, ICN, HND, KIX, HKG, NRT, SFO and HNL. These options provide additional schedule flexibility.
Singapore is 2 hours behind Hagåtña.
Yes, return flights from SIN to GUM are available. Use the direction toggle at the top to view the return schedule.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from GUM to SIN

Antonio B. Won Pat International Airport (GUM) and Singapore Changi Airport (SIN) are connected by nonstop service from United Airlines. With 2 weekly departures, this is a regularly served route.

GUM to SIN Flight Duration and Schedule

Nonstop flight time from GUM to SIN ranges from 6 hours 58 minutes. The route covers a distance of 2,913 miles (4,687 km). There are approximately 2 weekly flights outbound and 1 return, totaling 3 flights per week in both directions.

Connecting Options and Alternatives

16 one-stop connections are available, with the fastest taking approximately 10 hours via HAK. Two-stop connections are also available via intermediate hubs.