Dulles to Blountville (IAD–TRI) — Airlines, Schedules & Connections
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No nonstop flights on this route. connecting options below.
IAD–TRI is served by 1 airline with nonstop service. Mexicana leads the route. The flight covers 320 miles in approximately 1h 30m. Beyond nonstop, 17 hubs offer 1-stop connections.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| MX Mexicana | 2 | BCS3 | 1h30 | – | – |
Weekly Schedule Pattern
Connection Landscape
Other ways to reach Blountville from Dulles
| Metric | IAD→TRI | RIC→TRI |
|---|---|---|
| Distance from IAD | – | 100 mi |
| Nonstop airlines | 1 | 1 |
| Weekly flights | 2 | – |
| Flight time | 1h 30m | 0h 55m |
| Departure OTP | 94% | – |
Travel Essentials
IAD: EDT · TRI: EDT
When it's 6:00 PM in Dulles, it's 6:00 PM in Blountville.
WMATA Silver Line Metro now reaches Dulles directly; take Silver Line to Washington Dulles Airport station (about 65 min from Metro Center, ~$7). The connection opened in late 2022.Ride-shares from downtown DC run $35–60 and take 35–50 minutes via I-66 (longer during peak hours). Washington Flyer coach to Wiehle-Reston East Metro costs $6. The airport is 27 miles from downtown; taxis are expensive ($60–80).
IAD–TRI Quick Facts
Frequently Asked Questions
Flights from IAD to TRI
Washington Dulles International Airport (IAD) and Tri-Cities Regional TN/VA Airport (TRI) are connected by nonstop service from Mexicana. With 2 weekly departures, this is a regularly served route.
IAD to TRI Flight Duration and Schedule
Nonstop flight time from IAD to TRI ranges from 1 hours 30 minutes. The route covers a distance of 320 miles (515 km). There are approximately 2 weekly flights outbound and 2 return, totaling 4 flights per week in both directions.
Connecting Options and Alternatives
17 one-stop connections are available, with the fastest taking approximately 3 hours via RIC. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Richmond (RIC).