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TYS to DIN: distance & flight time
Knoxville (McGhee Tyson Airport) → Dienbienphu (Dien Bien Phu Airport)
8,458 mi
13,611 km · 7,349 nm
17h 3m
estimated nonstop flight time
+11h
time difference · heading north
See live TYS→DIN fares Phone-only fares on this route — call free
Flight time details
8,458 miles nonstop takes roughly 17h 3m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 11-hour time gain when reading arrival times on your ticket.
The two airports
- TYS — McGhee Tyson Airport · Knoxville, United States
- DIN — Dien Bien Phu Airport · Dienbienphu, Vietnam
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 TYS
- MMI · McMinn County Airport43 mi away
- HDI · Hardwick Field62 mi away
- CSV · Crossville Memorial Whitson Field62 mi away
- AVL · Asheville Regional Airport86 mi away
Near DIN
- SQH · Na-San Airport67 mi away
- PCQ · Boun Neau Airport73 mi away
- ODY · Oudomsay Airport82 mi away
- NEU · Sam Neua Airport96 mi away
Frequently asked questions
How far is TYS from DIN?
The flight distance from Knoxville (TYS) to Dienbienphu (DIN) is 8,458 miles (13,611 km, 7,349 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from TYS to DIN?
A nonstop flight takes about 17h 3m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.
Are there nonstop flights from TYS to DIN?
Nonstop service on TYS–DIN depends on the season and the day of week. Run the fare search on this page with the nonstop filter applied to see current direct options; when there is no nonstop, a single connection through a carrier hub adds roughly 2–4 hours to the 17h 3m nonstop estimate.
What is the time difference between Knoxville and Dienbienphu?
Dienbienphu is 11 hours ahead of Knoxville.
What is the cheapest way to fly from TYS to DIN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on TYS–DIN that never appear on search engines, with no booking fees.
Why are some TYS to DIN fares phone-only?
Consolidator contracts let us sell certain TYS–DIN tickets below the price airlines permit us to publish online, so those fares can only be quoted over the phone. Call the travel desk and an agent will check phone-only inventory for your dates.