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Flights Hanoi → Hong Kong

HAN → HKG

12
Average risk (Low)
1
Airlines

Route overview

The flight route connects Hanoi to Hong Kong, operating with a mix of Airbus A320 and Airbus A321 aircraft. Hong Kong's airport, the destination for this route, serves over 39 million passengers annually, underscoring its significance as a major travel hub.

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 Hanoi (HAN) → Hong Kong (HKG) route is operated by Cathay Pacific. FlightGuard's average computed risk is 12/100 (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 Hanoi the average ATFM delay is 2.0 minutes.

Heading to Hong Kong: what to expect in this direction

Flying from Hanoi (HAN) to Hong Kong (HKG) heads east for about 846 km, a flight time of roughly 1h 29m.

Air-traffic congestion: departing Hanoi the average ATFM delay is 2.0 min (atfm); arriving into Hong Kong it is 2.0 min (atfm).

Route facts

Time difference
1h ahead
Arrival (dest. local time)
21:29
Elevation HKG
28 ft
Typical aircraft
Airbus A320, Airbus A321
Est. CO₂/passenger
~85 kg

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Airlines operating HAN-HKG

Frequently asked questions about HAN-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 1 airline: Cathay Pacific.

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.