Need help booking?
Unpublished phone-only deals available
PHL to UBP: distance & flight time
Philadelphia (Philadelphia International Airport) → Ubon Ratchathani (Ubon Ratchathani Airport)
8,628 mi
13,886 km · 7,498 nm
17h 23m
estimated nonstop flight time
+12h
time difference · heading north
See live PHL→UBP fares Phone-only fares on this route — call free
Flight time details
8,628 miles nonstop takes roughly 17h 23m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time gain when reading arrival times on your ticket.
The two airports
- PHL — Philadelphia International Airport · Philadelphia, United States
- 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 PHL
- BBX · Wings Field18 mi away
- PNE · Northeast Philadelphia Airport19 mi away
- LLY · South Jersey Regional Airport22 mi away
- NXX · Willow Grove Naval Air Station/Joint Reserve Base23 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 PHL from UBP?
The flight distance from Philadelphia (PHL) to Ubon Ratchathani (UBP) is 8,628 miles (13,886 km, 7,498 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PHL to UBP?
A nonstop flight takes about 17h 23m 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 PHL to UBP?
Nonstop service on PHL–UBP 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 23m nonstop estimate.
What is the time difference between Philadelphia and Ubon Ratchathani?
Ubon Ratchathani is 12 hours ahead of Philadelphia.
What is the cheapest way to fly from PHL to UBP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PHL–UBP that never appear on search engines, with no booking fees.
Why are some PHL to UBP fares phone-only?
Consolidator contracts let us sell certain PHL–UBP 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.