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

Tri-Cities ⇄ Chicago O'Hare International TRI–ORD

Airlines flew 140 flights between Tri-Cities TRI in Bristol/Johnson/Kingsport, TN and Chicago O'Hare International ORD in Chicago, IL in the twelve months to July 2026, both directions together: 6,806 passengers in 9,298 seats, 73% of them filled, and 525 pounds of freight. 481 miles, about 78 minutes in the air, on 3 airlines: Envoy Air (138), Delta Air Lines Inc. (1), CFM Inc d/b/a Contour Airlines d/b/a One Jet Shuttle (1). Planning to fly it yourself? The weather and winds along this route right now.

140
flights, twelve months
TRI-ORD: 71 · ORD-TRI: 69
6,806
passengers
73% of seats filled
481
miles
about 78 minutes airborne
3
airlines
4 aircraft types

Flights by month both directions

01631466218/25121556/26627/26
By month, as a table
flights
8/251
10/251
5/2621
6/2655
7/2662

Passengers by month

07351,4702,2052,9401088/2501,0022,7566/262,9407/26
By month, as a table
passengers
8/25108
10/250
5/261,002
6/262,756
7/262,940

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Envoy Air MQ1386,69874%scheduled passenger service
Delta Air Lines Inc. DL110854%charter passenger service
CFM Inc d/b/a Contour Airlines d/b/a One Jet Shuttle LF100%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Embraer-Emb-170129656,185
Embraer ERJ-175976513
Boeing 757-2001199108
Bombardier Challenger 604/6051300

TRI → ORD this direction alone · flown August 2025 to July 2026

71 flights of 71 scheduled, 4,030 passengers in 4,758 seats, 525 pounds of freight. Envoy Air 69; Delta Air Lines Inc. 1; CFM Inc d/b/a Contour Airlines d/b/a One Jet Shuttle 1.

ORD → TRI this direction alone · flown May 2026 to July 2026

69 flights of 72 scheduled, 2,776 passengers in 4,540 seats. Envoy Air 69.

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 Chicago O'Hare International ORD; all routes.