Flights Singapore → Hong Kong
SIN → HKG
Route overview
The flight route connects Singapore, where the airport opened in 1981, with Hong Kong, a major travel hub that sees over 39 million passengers annually. Various aircraft types operate on this busy route, including Airbus A320s and larger models like the Boeing 777 series and Airbus A380-800.
Your rights on this US flight (DOT)
US flights have no statutory cash compensation for delays. Under the US DOT rules, if your flight is cancelled or significantly changed and you decline rebooking, you're owed an automatic refund of the unused ticket. The tarmac-delay limit is 3 hours (domestic) / 4 hours (international). Amenities for controllable delays depend on each airline's contract of carriage.
US flight refund rules & checker →General information, not legal advice.
The Singapore (SIN) → Hong Kong (HKG) route is operated by Cathay Pacific, Singapore Airlines Cargo, United Airlines. FlightGuard's average computed risk is 10.5/100 (low), updated in real time from weather, ATC delays, strikes, NOTAMs, fuel and flight history. At Hong Kong the average ATFM delay is 2.0 minutes (main cause: atfm). Departing from Singapore the average ATFM delay is 2.0 minutes.
Heading to Hong Kong: what to expect in this direction
Flying from Singapore (SIN) to Hong Kong (HKG) heads north-east for about 2,566 km, a flight time of roughly 3h 38m.
Air-traffic congestion: departing Singapore the average ATFM delay is 2.0 min (atfm); arriving into Hong Kong it is 2.0 min (atfm).
Route facts
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Airline punctuality on this route
| Airline | On-time | Average delay | Cancellations |
|---|---|---|---|
| United Airlines (UA) | 74% | 10 min | 6.9% |
Airlines operating SIN-HKG
Airports
Frequently asked questions about SIN-HKG
Route-specific punctuality data isn't available yet. Check your flight on FlightGuard for a real-time analysis.
The cancellation rate varies by airline and season. Check your flight risk for an up-to-date estimate.
The route is operated by 3 airlines: Cathay Pacific, Singapore Airlines Cargo, United Airlines.
Enter your flight number on FlightGuard for a real-time analysis based on 9 factors: weather at Hong Kong, ATC delays, strikes, NOTAMs, fuel, airline punctuality and recent trends.
US flights have no statutory cash compensation for delays. Under US DOT rules, if the airline cancels or significantly changes your flight and you decline rebooking, you're owed an automatic refund of the unused ticket. The tarmac-delay limit is 3 hours (domestic) / 4 hours (international). Meals or hotels for controllable delays depend on each airline's contract of carriage.
