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

GUM Airport Page →
2,913 mi airlines charter/private 1/wk
On-time Some delays Frequent delays
Connecting Flight Schedule 18 1-stop flights Verified 1w ago
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

No flights match your filters.

No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.

✦ 1-Stop connections via 10 hubs
MNL Manila (Pasay) 9h 7m PRUA → 5JACLX Manila (Pasay) (MNL) to Singapore flights
HKG Hong Kong 9h 23m 5YN8P9 → AYCXET Hong Kong (HKG) to Singapore flights
KIX Osaka 11h 10m NHTWUA → AIFJMM Osaka (KIX) to Singapore flights
PUS Busan 11h 45m BXKELJ → 7CAIOZ Busan (PUS) to Singapore flights
NRT Narita 12h JLMHNH → 6EAIET Narita (NRT) to Singapore flights
HND Tokyo 12h 40m UA → 6EACAI Tokyo (HND) to Singapore flights
TPE Taoyuan 13h 10m UA → AIBRCI Taoyuan (TPE) to Singapore flights
ICN Seoul 13h 35m 5YKELJ → 7CAIKE Seoul (ICN) to Singapore flights
HAK Haikou (Meilan) 19h 35m HU → HUTR Haikou (Meilan) (HAK) to Singapore flights
HNL Honolulu, Oahu 25h 26m P9UA → K4SQ Honolulu, Oahu (HNL) to Singapore flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Hagåtña to Singapore
Connecting service available through multiple hubs.
2 Airlines 2,913 mi 4h 21m nonstop -2h behind

GUM–SIN had nonstop service from Singapore Airlines and United Airlines, last on the schedule in June 2026. There's no nonstop on it right now, so today you'd fly it with one stop. The connecting options below are sorted by layover. Nonstop, it's about 2,913 miles in 4h 21m.

Also explore GUM Routes SIN Routes GUM Live Flights SIN Live Flights GUM Delays
All flights from Singapore (SIN) Singapore to Hagåtña flights
Carriers on this route

Airline Landscape

Carriers that operated nonstop GUM–SIN service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
SQ Singapore Airlines 0 – – 60% – –
UA United Airlines 0 – – 60% Star Alliance –
Alliance coverage
Unaffiliated: SQ (0 flights/wk, 0%)
Star Alliance: UA (0 flights/wk, 0%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Connections

Connection Landscape

1-stop and 2-stop options for GUM to SIN.
1-STOP
One-Stop Connections
18
Hubs
~8h
Fastest
~48h
Longest
KUL ~8h 49m CEB ~8h 50m MNL ~9h 7m HKG ~9h 23m CAN ~10h 23m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
521
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
60%
Moderate delays possible. Allow buffer time.
Departing
60%
Return
SIN → GUM
100%
Generally reliable. Most flights run on time.
Arriving
100%
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 4h 21m gate to gate.
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 time4h 21m
Time difference-2 hours
Airlines (nonstop)2
1-stop connectionsAvailable
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 about 4h 21m gate to gate. The route covers 2,913 miles.
2 airlines operated the nonstop from GUM to SIN: Singapore Airlines and United Airlines. The last scheduled nonstop was in June 2026. There's no nonstop right now, so today you'd fly it with one stop. See the connection options above, ranked by layover.
Not right now. The last scheduled nonstop was in June 2026. You can still fly it with one stop, and the connecting options above are sorted by layover. Nonstop, the hop took about 4h 21m.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Ninoy Aquino, Hong Kong and Kansai.
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) had nonstop service from Singapore Airlines and United Airlines, last on the schedule in June 2026. The nonstop is dormant right now, so the way to fly it today is one connection, and the options above are sorted by layover.

GUM to SIN Flight Duration and Schedule

Nonstop flight time from GUM to SIN is about 4 hours 21 minutes gate to gate. The route covers a distance of 2,913 miles (4,687 km).

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Ninoy Aquino, Hong Kong and Kansai. Two-stop connections are also available via intermediate hubs.