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PHL to ZBY: distance & flight time
Philadelphia (Philadelphia International Airport) → Sainyabuli (Sayaboury Airport)
8,348 mi
13,434 km · 7,254 nm
16h 50m
estimated nonstop flight time
—
time difference · heading north
See live PHL→ZBY fares Phone-only fares on this route — call free
Flight time details
8,348 miles nonstop takes roughly 16h 50m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Both airports share the same local time, so schedules read exactly as flown.
The two airports
- PHL — Philadelphia International Airport · Philadelphia, United States
- ZBY — Sayaboury Airport · Sainyabuli, 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 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 ZBY
- LPQ · Luang Phabang International Airport54 mi away
- NNT · Nan Airport68 mi away
- XKH · Xieng Khouang Airport96 mi away
- ODY · Oudomsay Airport101 mi away
Frequently asked questions
How far is PHL from ZBY?
The flight distance from Philadelphia (PHL) to Sainyabuli (ZBY) is 8,348 miles (13,434 km, 7,254 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PHL to ZBY?
A nonstop flight takes about 16h 50m 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 cheapest way to fly from PHL to ZBY?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PHL–ZBY that never appear on search engines, with no booking fees.