The U.S. aircraft register, updated daily
Routes and flights · the DOT's airline reports, August 2025 to July 2026

Tri-Cities ⇄ Washington Dulles International TRI–IAD

Airlines flew 132 flights between Tri-Cities TRI in Bristol/Johnson/Kingsport, TN and Washington Dulles International IAD in Washington, DC in the twelve months to July 2026, both directions together: 9,153 passengers in 18,084 seats, 51% of them filled. 320 miles, about 54 minutes in the air, on 1 airline: Breeze Aviation Group DBA Breeze (132). Planning to fly it yourself? The weather and winds along this route right now.

132
flights, twelve months
TRI-IAD: 66 · IAD-TRI: 66
9,153
passengers
51% of seats filled
320
miles
about 54 minutes airborne
1
airline
1 aircraft type

Flights by month both directions

04914187/252/265/26187/26
By month, as a table
flights
7/251
12/2510
1/2618
2/2616
3/2618
4/2616
5/2618
6/2618
7/2618

Passengers by month

04088161,2241,6327/252/265/261,6327/26
By month, as a table
passengers
7/25136
12/25697
1/26907
2/26866
3/261,160
4/261,035
5/261,458
6/261,398
7/261,632

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Breeze Aviation Group DBA Breeze MX1329,15351%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
A220-300 BD-500-1A111321379,153

TRI → IAD this direction alone · flown December 2025 to July 2026

66 flights of 66 scheduled, 4,700 passengers in 9,042 seats. Breeze Aviation Group DBA Breeze 66.

IAD → TRI this direction alone · flown July 2025 to July 2026

66 flights of 66 scheduled, 4,453 passengers in 9,042 seats. Breeze Aviation Group DBA Breeze 66.

Source: the Bureau of Transportation Statistics' T-100 Segment table (all carriers). A flight is one departure performed on this segment; seats and passengers are the airlines' own monthly reports; "seats filled" is passengers divided by seats. The miles are the DOT's great-circle distance. Both ends: Tri-Cities TRI and Washington Dulles International IAD; all routes.