Need help booking?
Unpublished phone-only deals available
PSM to TBS: distance & flight time
Portsmouth (Portsmouth International at Pease Airport) → Tbilisi (Tbilisi International Airport)
5,353 mi
8,615 km · 4,652 nm
10h 58m
estimated nonstop flight time
+8h
time difference · heading northeast
See live PSM→TBS fares Phone-only fares on this route — call free
Flight time details
5,353 miles nonstop takes roughly 10h 58m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.
The two airports
- PSM — Portsmouth International at Pease Airport · Portsmouth, United States
- TBS — Tbilisi International Airport · Tbilisi, Georgia
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 PSM
- BOS · General Edward Lawrence Logan International Airport50 mi away
- LWM · Lawrence Municipal Airport29 mi away
- MHT · Manchester-Boston Regional Airport33 mi away
- BVY · Beverly Municipal Airport34 mi away
Near TBS
- LWN · Gyumri Shirak Airport85 mi away
- ZTU · Zaqatala International Airport89 mi away
- KVD · Ganja Airport96 mi away
- OGZ · Beslan Airport108 mi away
Frequently asked questions
How far is PSM from TBS?
The flight distance from Portsmouth (PSM) to Tbilisi (TBS) is 5,353 miles (8,615 km, 4,652 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PSM to TBS?
A nonstop flight takes about 10h 58m 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 Portsmouth and Tbilisi?
Tbilisi is 8 hours ahead of Portsmouth.
What is the cheapest way to fly from PSM to TBS?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PSM–TBS that never appear on search engines, with no booking fees.