Flight Time: Hawaii (Honolulu) to Hong Kong — 10h 15m Non-Stop

Flying from Honolulu (HNL) to Hong Kong (HKG) takes approximately 10 hours 15 minutes non-stop on the great-circle route across the North Pacific.

Operational Details

• Airline: United Airlines (UA 724/723) — only year-round non-stop
• Aircraft: Boeing 787-9 Dreamliner
• Schedule: Daily (seasonal variations)
• Departure HNL: ~1:30 PM → Arrival HKG: ~7:30 PM +1 day (crosses International Date Line)
• Return: Departs HKG ~11:30 PM → Arrives HNL ~11:30 AM same day (gains day)

Distance & Routing

• Great-circle distance: 5,560 mi (8,950 km)
• Route: North Pacific great circle — passes near Midway, Wake Island, approaches HK from northeast
• ETOPS: 787 certified for 330-min diversion (mid-Pacific alternates: Midway, Wake, Guam)

Factors Affecting Duration

Connecting Alternatives

• Via Tokyo (NRT/HND): 12-14h total (JAL, ANA, United, Hawaiian)
• Via Seoul (ICN): 13-15h (Korean Air, Asiana)
• Via Taipei (TPE): 13-15h (China Airlines, EVA)
• Via US West Coast (LAX/SFO/SEA): 14-18h (adds domestic leg)

Time Zone & Jet Lag

• HNL: UTC-10 (no DST)
• HKG: UTC+8 (no DST)
• Difference: 18 hours (HKG ahead)
• Westbound (HNL→HKG): Lose a day; severe jet lag — sleep on plane, light exposure on arrival
• Eastbound (HKG→HNL): Gain a day; easier adjustment

Pro Tips

• Book early — UA 724 sells out (leisure + VFR + cargo)
• 787 cabin: higher humidity, lower pressurization = less fatigue
• Seat: Window for views (Hawaii departure, Pacific, HK approach); aisle for mobility
• HKG arrival: Airport Express (24 min to Central), taxi (~45 min), bus

One of the world's great long-haul routes: tropical sunrise to neon skyline in 10 hours.