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Flights from Pasco to Williston

Did you mean Flights from Williston to Pasco?

Flightmap/Flights from PSC/PSC to XWA

Pasco

United States

PSC

Tri Cities Airport

Williston

United States

XWA

Williston Basin International Airport

Route
Published service includes stops
Distance
846 miles
Marketing airlines
1 airline
Aircraft
1 aircraft type
Dates
Oct 19, 2026 – Oct 8, 2027

Observed award fares

A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.

Departure window: 2026-10-23 – 2026-11-21.

No recent fares appear in this limited preview. This does not mean the route is sold out. Use the search controls to check other dates and routes.

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Explore these airports and cities

  • Flights from PSC
  • Flights to XWA

Pasco to Williston route overview

Tri Cities Airport (PSC) serves Pasco; Williston Basin International Airport (XWA) serves Williston.

The airports are 846 miles apart by great-circle distance.

Roame's current schedule feed lists service with stops from PSC to XWA, but no nonstop service.

Marketing airlines listed in the current schedule, including codeshare sellers, are United Airlines (UA). This list does not identify the operating airline for each flight; check the flight details before booking.

Published schedule dates span Oct 19, 2026 – Oct 8, 2027.

Marketing airlines on the Pasco to Williston route

These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.

Airline alliance affiliations represented: Star Alliance

Aircraft flying from PSC to XWA

Frequently asked questions

Which airports serve the Pasco to Williston route?

Tri Cities Airport (PSC) is the origin airport and Williston Basin International Airport (XWA) is the destination airport.

How far is Williston from Pasco?

PSC and XWA are approximately 846 miles apart by great-circle distance.

Are there direct flights from PSC to XWA?

No. Roame's current schedule feed lists service with stops from PSC to XWA, but no nonstop service.

Which airlines market flights from PSC to XWA?

Marketing airlines listed in the current schedule, including codeshare sellers, are United Airlines (UA). This list does not identify the operating airline for each flight; check the flight details before booking.

Which aircraft fly from PSC to XWA?

Aircraft listed in the current schedule include Embraer 175 (long wing) (E7W).

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