Need help booking?
Unpublished phone-only deals available
CAT to TRI: distance & flight time
Cascais (Cascais Airport) → BRISTOL (Tri-Cities Regional TN/VA Airport)
3,890 mi
6,261 km · 3,381 nm
8h 6m
estimated nonstop flight time
-5h
time difference · heading west
See live CAT→TRI fares Phone-only fares on this route — call free
Flight time details
3,890 miles nonstop takes roughly 8h 6m gate to gate, flying west. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 5-hour time set-back when reading arrival times on your ticket.
The two airports
- CAT — Cascais Airport · Cascais, Portugal
- TRI — Tri-Cities Regional TN/VA Airport · BRISTOL, United States
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 CAT
- LIS · Humberto Delgado Airport (Lisbon Portela Airport)12 mi away
- AVR · Alverca Air Base21 mi away
- QLR · Monte Real Air Base80 mi away
- BYJ · Beja Airport / Airbase89 mi away
Near TRI
- MRN · Foothills Regional Airport63 mi away
- AVL · Asheville Regional Airport72 mi away
- IKB · Wilkes County Airport75 mi away
- HKY · Hickory Regional Airport76 mi away
Frequently asked questions
How far is CAT from TRI?
The flight distance from Cascais (CAT) to BRISTOL (TRI) is 3,890 miles (6,261 km, 3,381 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from CAT to TRI?
A nonstop flight takes about 8h 6m 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 Cascais and BRISTOL?
BRISTOL is 5 hours behind Cascais.
What is the cheapest way to fly from CAT to TRI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on CAT–TRI that never appear on search engines, with no booking fees.