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SAY to DMK: distance & flight time
Siena (Siena-Ampugnano Airport) → Bangkok (Don Mueang International Airport)
5,531 mi
8,901 km · 4,806 nm
11h 19m
estimated nonstop flight time
+5h
time difference · heading east
See live SAY→DMK fares Phone-only fares on this route — call free
Flight time details
5,531 miles nonstop takes roughly 11h 19m 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
- DMK — Don Mueang International Airport · Bangkok, Thailand
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 DMK
- BKK · Suvarnabhumi Airport19 mi away
- KDT · Kamphaeng Saen Airport48 mi away
- UTP · U-Tapao International Airport89 mi away
- TKH · Takhli Airport97 mi away
Frequently asked questions
How far is SAY from DMK?
The flight distance from Siena (SAY) to Bangkok (DMK) is 5,531 miles (8,901 km, 4,806 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SAY to DMK?
A nonstop flight takes about 11h 19m 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 Bangkok?
Bangkok is 5 hours ahead of Siena.
What is the cheapest way to fly from SAY to DMK?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SAY–DMK that never appear on search engines, with no booking fees.