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

MC Ghee Tyson ⇄ Chicago O'Hare International TYS–ORD

Airlines flew 5,255 flights between MC Ghee Tyson TYS in Knoxville, TN and Chicago O'Hare International ORD in Chicago, IL in the twelve months to July 2026, both directions together: 299,987 passengers in 367,140 seats, 82% of them filled, and 4,313 pounds of freight. 475 miles, about 82 minutes in the air, on 7 airlines: SkyWest Airlines Inc. (1,708), PSA Airlines Inc. (1,386), GoJet Airlines LLC d/b/a United Express (1,049), United Air Lines Inc. (611) and 3 more. Planning to fly it yourself? The weather and winds along this route right now.

5,255
flights, twelve months
TYS-ORD: 2,610 · ORD-TYS: 2,645
299,987
passengers
82% of seats filled
475
miles
about 82 minutes airborne
7
airlines
13 aircraft types

Flights by month both directions

01352704065411/254/257/2510/251/264/264707/26
By month, as a table
flights
1/25299
2/25303
3/25421
4/25451
5/25479
6/25474
7/25477
8/25470
9/25450
10/25541
11/25485
12/25415
1/26323
2/26338
3/26377
4/26436
5/26485
6/26465
7/26470

Passengers by month

07,95215,90423,85531,8071/254/257/2510/251/264/2627,6137/26
By month, as a table
passengers
1/2516,322
2/2516,510
3/2523,002
4/2524,187
5/2527,991
6/2531,807
7/2531,018
8/2528,286
9/2527,927
10/2531,303
11/2523,556
12/2520,369
1/2616,219
2/2618,797
3/2621,698
4/2625,984
5/2630,452
6/2627,783
7/2627,613

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
SkyWest Airlines Inc. OO1,70887,61485%scheduled passenger service
PSA Airlines Inc. OH1,38676,62185%scheduled passenger service
GoJet Airlines LLC d/b/a United Express G71,04944,73785%scheduled passenger service
United Air Lines Inc. UA61160,34770%scheduled passenger service
Envoy Air MQ40524,18889%scheduled passenger service
Republic Airline YX956,32388%scheduled passenger service
American Airlines Inc. AA115791%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Canadair RJ-7001,90165104,855
Bombardier CRJ5501,6525071,599
Embraer ERJ-1756097338,088
Embraer-Emb-1703176518,172
Airbus Industrie A31920012618,561
Boeing 737-700/700LR/Max 717012616,489
Canadair RJ-200ER /RJ-440128504,987
Airbus Industrie A320-100/200801508,011
Boeing 737-800751668,111
Boeing 737-900ER631796,741
Canadair CRJ 90036761,782
Boeing B737 Max 900181792,162
Boeing B737 Max 8006166429

TYS → ORD this direction alone · flown January 2025 to July 2026

2,610 flights of 2,687 scheduled, 150,305 passengers in 182,462 seats, 2,497 pounds of freight. SkyWest Airlines Inc. 842; PSA Airlines Inc. 693; GoJet Airlines LLC d/b/a United Express 521; United Air Lines Inc. 305; Envoy Air 201; Republic Airline 48.

ORD → TYS this direction alone · flown January 2025 to July 2026

2,645 flights of 2,717 scheduled, 149,682 passengers in 184,678 seats, 1,816 pounds of freight. SkyWest Airlines Inc. 866; PSA Airlines Inc. 693; GoJet Airlines LLC d/b/a United Express 528; United Air Lines Inc. 306; Envoy Air 204; Republic Airline 47; American Airlines Inc. 1.

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: MC Ghee Tyson TYS and Chicago O'Hare International ORD; all routes.