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POS to RIV: distance & flight time
Port-of-spain (Piarco International Airport) → Riverside (March ARB Airport)
3,867 mi
6,223 km · 3,360 nm
8h 3m
estimated nonstop flight time
-3h
time difference · heading northwest
See live POS→RIV fares Phone-only fares on this route — call free
Flight time details
3,867 miles nonstop takes roughly 8h 3m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time set-back when reading arrival times on your ticket.
The two airports
- POS — Piarco International Airport · Port-of-spain, Trinidad and Tobago
- RIV — March ARB Airport · Riverside, 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 POS
- TAB · Tobago-Crown Point Airport51 mi away
- GUI · Guiria Airport66 mi away
- GND · Point Salines International Airport102 mi away
- TUV · Tucupita Airport116 mi away
Near RIV
- RAL · Riverside Municipal Airport12 mi away
- SBD · San Bernardino International Airport15 mi away
- RBK · French Valley Airport22 mi away
- ONT · Ontario International Airport23 mi away
Frequently asked questions
How far is POS from RIV?
The flight distance from Port-of-spain (POS) to Riverside (RIV) is 3,867 miles (6,223 km, 3,360 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from POS to RIV?
A nonstop flight takes about 8h 3m 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 Port-of-spain and Riverside?
Riverside is 3 hours behind Port-of-spain.
What is the cheapest way to fly from POS to RIV?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on POS–RIV that never appear on search engines, with no booking fees.