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IIL to UBP: distance & flight time
Ilam (Ilam Airport) → Ubon Ratchathani (Ubon Ratchathani Airport)
3,837 mi
6,175 km · 3,334 nm
7h 59m
estimated nonstop flight time
+3.5h
time difference · heading east
See live IIL→UBP fares Phone-only fares on this route — call free
Flight time details
3,837 miles nonstop takes roughly 7h 59m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3.5-hour time gain when reading arrival times on your ticket.
The two airports
- IIL — Ilam Airport · Ilam, Iran
- UBP — Ubon Ratchathani Airport · Ubon Ratchathani, 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 IIL
- KSH · Shahid Ashrafi Esfahani Airport68 mi away
- KHD · Khoram Abad Airport109 mi away
- SDG · Sanandaj Airport120 mi away
- XQC · Joint Base Balad120 mi away
Near UBP
- PKZ · Pakse International Airport61 mi away
- ZVK · Savannakhet Airport90 mi away
- ROI · Roi Et Airport94 mi away
- PXR · Surin Airport95 mi away
Frequently asked questions
How far is IIL from UBP?
The flight distance from Ilam (IIL) to Ubon Ratchathani (UBP) is 3,837 miles (6,175 km, 3,334 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from IIL to UBP?
A nonstop flight takes about 7h 59m 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 Ilam and Ubon Ratchathani?
Ubon Ratchathani is 3.5 hours ahead of Ilam.
What is the cheapest way to fly from IIL to UBP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on IIL–UBP that never appear on search engines, with no booking fees.