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ALN to DCY: distance & flight time
Alton/St Louis (St Louis Regional Airport) → Daocheng (Daocheng Yading Airport)
7,679 mi
12,358 km · 6,673 nm
15h 31m
estimated nonstop flight time
—
time difference · heading north
See live ALN→DCY fares Phone-only fares on this route — call free
Flight time details
7,679 miles nonstop takes roughly 15h 31m gate to gate, flying north. 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
- DCY — Daocheng Yading Airport · Daocheng, China
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 DCY
- DIG · Diqing Airport108 mi away
- KGT · Kangding Airport116 mi away
- NLH · Ninglang Luguhu Airport130 mi away
Frequently asked questions
How far is ALN from DCY?
The flight distance from Alton/St Louis (ALN) to Daocheng (DCY) is 7,679 miles (12,358 km, 6,673 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ALN to DCY?
A nonstop flight takes about 15h 31m 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 DCY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ALN–DCY that never appear on search engines, with no booking fees.