Need help booking?
Unpublished phone-only deals available
ALN to HHP: distance & flight time
Alton/St Louis (St Louis Regional Airport) → Hong Kong (Shun Tak Heliport)
7,929 mi
12,761 km · 6,890 nm
16h 1m
estimated nonstop flight time
—
time difference · heading northwest
See live ALN→HHP fares Phone-only fares on this route — call free
Flight time details
7,929 miles nonstop takes roughly 16h 1m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- ALN — St Louis Regional Airport · Alton/St Louis, United States
- HHP — Shun Tak Heliport · Hong Kong, Hong Kong
Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.
Alternate airports can cut this fare
Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.
Near ALN
- STL · St Louis Lambert International Airport20 mi away
- BLV · Scott AFB/Midamerica Airport26 mi away
- SUS · Spirit of St Louis Airport36 mi away
- SPI · Abraham Lincoln Capital Airport69 mi away
Near HHP
- HKG · Hong Kong International Airport15 mi away
- SZX · Shenzhen Bao'an International Airport33 mi away
- MFM · Macau International Airport37 mi away
- ZUH · Zhuhai Jinwan Airport53 mi away
Frequently asked questions
How far is ALN from HHP?
The flight distance from Alton/St Louis (ALN) to Hong Kong (HHP) is 7,929 miles (12,761 km, 6,890 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ALN to HHP?
A nonstop flight takes about 16h 1m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
What is the cheapest way to fly from ALN to HHP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ALN–HHP that never appear on search engines, with no booking fees.