Airport information
Direct destinations from Tri Cities Airport
Review popular direct destinations and continue to the relevant flight search.
- 18
- destinations
- 1
- country
- 20
- airlines
- 1
- continent
Direct connections we see in this airport’s route network.
Busiest routes from here
From the flight archive, October 2025 to September 2026: the routes with the most flights from here. The number is the count of distinct callsigns per day, as the median over the months.
- SEASeattle~7 a day
- SLCSalt Lake City~3 a day
- DENDenver~2 a day
- PHXPhoenix~2 a day
- SFOSan Francisco~2 a day
- GEGSpokane~2 a day
- MSPMinneapolis~1 a day
- LAXLos Angeles~1 a day
- PDXPortland~1 a day
- ALWWalla Walla~1 a day
Flight archive (ADS-B, adsb.lol), counted per route per month by callsign. Not a timetable: we do not see every flight, so this is a floor.
Which direction can you fly?
The heading you leave on, following the shortest path across the globe. Not the direction on a flat map: flights to Los Angeles depart northwest, over Greenland.
How far can you fly nonstop?
The share of direct destinations per distance band. This is about how many places you can reach, not how often they are served.
- 10 · 56%Shortup to 620 mi
- 8 · 44%Medium620 – 1,860 mi
Where does the network reach?
Direct destinations per continent, and below that the countries you can reach nonstop most often.
- North America18
Most destinations per country
- United States18
Longest and shortest nonstop connection
Airlines with direct connections
How many of the direct destinations each airline appears on. This is not a flight count and not a market share.
- SkyWest Airlines11 destinations
- Ameriflight5 destinations
- Caribair4 destinations
- Horizon Air4 destinations
- Alaska Airlines3 destinations
- Allegiant Air3 destinations
- Delta Air Lines3 destinations
- Empire Airlines2 destinations
- General Aerospace2 destinations
- Sun Country Airlines2 destinations
- Aero Air1 destination
- Aerofan1 destination
- Avelo Airlines1 destination
- Aviastar-TU1 destination
- Fayetteville Flying Service and Scheduled Skyways System1 destination
- FINFO Flight Inspection Aircraft1 destination
- Kenmore Air1 destination
- Scorpio Aviation1 destination
- United Airlines1 destination
- Western Aircraft1 destination
The network in numbers
- Northernmost destination
- Everett
- Southernmost destination
- Phoenix
- Average route distance
- 536 mi