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HDN to SYM: distance & flight time
Hayden (Yampa Valley Airport) → Simao (Pu'er Simao Airport)
7,704 mi
12,399 km · 6,695 nm
15h 34m
estimated nonstop flight time
+14h
time difference · heading northwest
See live HDN→SYM fares Phone-only fares on this route — call free
Flight time details
7,704 miles nonstop takes roughly 15h 34m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- HDN — Yampa Valley Airport · Hayden, United States
- SYM — Pu'er Simao Airport · Simao, 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 HDN
- SBS · Steamboat Springs Bob Adams Field19 mi away
- EGE · Eagle County Regional Airport60 mi away
- SAA · Shively Field70 mi away
- RIL · Garfield County Regional Airport71 mi away
Near SYM
- JHG · Xishuangbanna Gasa Airport58 mi away
- JMJ · Lancang Jingmai Airport79 mi away
- LNJ · Lintsang Airfield88 mi away
- PCQ · Boun Neau Airport99 mi away
Frequently asked questions
How far is HDN from SYM?
The flight distance from Hayden (HDN) to Simao (SYM) is 7,704 miles (12,399 km, 6,695 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from HDN to SYM?
A nonstop flight takes about 15h 34m 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 time difference between Hayden and Simao?
Simao is 14 hours ahead of Hayden.
What is the cheapest way to fly from HDN to SYM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on HDN–SYM that never appear on search engines, with no booking fees.