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SAY to VTE: distance & flight time
Siena (Siena-Ampugnano Airport) → Vientiane (Wattay International Airport)
5,438 mi
8,752 km · 4,726 nm
11h 8m
estimated nonstop flight time
+5h
time difference · heading east
See live SAY→VTE fares Phone-only fares on this route — call free
Flight time details
5,438 miles nonstop takes roughly 11h 8m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time gain when reading arrival times on your ticket.
The two airports
- SAY — Siena-Ampugnano Airport · Siena, Italy
- VTE — Wattay International Airport · Vientiane, Laos
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 SAY
- GRS · Grosseto Air Base36 mi away
- FLR · Peretola Airport38 mi away
- PSA · Pisa International Airport52 mi away
- EBA · Marina Di Campo Airport62 mi away
Near VTE
- UTH · Udon Thani Airport44 mi away
- LOE · Loei Airport67 mi away
- ZBY · Sayaboury Airport103 mi away
- KKC · Khon Kaen Airport106 mi away
Frequently asked questions
How far is SAY from VTE?
The flight distance from Siena (SAY) to Vientiane (VTE) is 5,438 miles (8,752 km, 4,726 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SAY to VTE?
A nonstop flight takes about 11h 8m 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 Siena and Vientiane?
Vientiane is 5 hours ahead of Siena.
What is the cheapest way to fly from SAY to VTE?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SAY–VTE that never appear on search engines, with no booking fees.