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PSC to IAD: distance & flight time
Pasco (Tri Cities Airport) → Washington (Washington Dulles International Airport)
2,152 mi
3,463 km · 1,870 nm
4h 41m
estimated nonstop flight time
+3h
time difference · heading east
See live PSC→IAD fares Phone-only fares on this route — call free
Flight time details
2,152 miles nonstop takes roughly 4h 41m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 3-hour time gain when reading arrival times on your ticket.
The two airports
- PSC — Tri Cities Airport · Pasco, United States
- IAD — Washington Dulles International Airport · Washington, 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 PSC
Frequently asked questions
How far is PSC from IAD?
The flight distance from Pasco (PSC) to Washington (IAD) is 2,152 miles (3,463 km, 1,870 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from PSC to IAD?
A nonstop flight takes about 4h 41m 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 PSC to IAD?
Nonstop service on PSC–IAD 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 4h 41m nonstop estimate.
What is the time difference between Pasco and Washington?
Washington is 3 hours ahead of Pasco.
What is the cheapest way to fly from PSC to IAD?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on PSC–IAD that never appear on search engines, with no booking fees.
Why are some PSC to IAD fares phone-only?
Consolidator contracts let us sell certain PSC–IAD 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.