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

Okc Will Rogers International ⇄ Chicago O'Hare International OKC–ORD

Airlines flew 5,153 flights between Okc Will Rogers International OKC in Oklahoma City, OK and Chicago O'Hare International ORD in Chicago, IL in the twelve months to July 2026, both directions together: 296,077 passengers in 360,030 seats, 82% of them filled, and 510 pounds of freight. 693 miles, about 100 minutes in the air, on 7 airlines: SkyWest Airlines Inc. (4,653), Republic Airline (416), Envoy Air (47), United Air Lines Inc. (19) and 3 more. Planning to fly it yourself? The weather and winds along this route right now.

5,153
flights, twelve months
OKC-ORD: 2,578 · ORD-OKC: 2,575
296,077
passengers
82% of seats filled
693
miles
about 100 minutes airborne
7
airlines
15 aircraft types

Flights by month both directions

01222433644861/254/257/2510/251/264/264867/26
By month, as a table
flights
1/25298
2/25288
3/25390
4/25375
5/25454
6/25464
7/25455
8/25432
9/25436
10/25478
11/25415
12/25429
1/26357
2/26341
3/26401
4/26436
5/26476
6/26466
7/26486

Passengers by month

07,30414,60821,91229,2161/254/257/2510/251/264/2629,2167/26
By month, as a table
passengers
1/2517,740
2/2516,308
3/2522,452
4/2522,285
5/2527,975
6/2526,997
7/2525,374
8/2524,436
9/2524,895
10/2529,036
11/2523,354
12/2523,815
1/2619,122
2/2619,263
3/2622,550
4/2623,983
5/2628,204
6/2628,203
7/2629,216

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
SkyWest Airlines Inc. OO4,653262,27082%scheduled passenger service
Republic Airline YX41625,84082%scheduled passenger service
Envoy Air MQ472,96385%scheduled passenger service
United Air Lines Inc. UA192,29179%scheduled passenger service
American Airlines Inc. AA152,43092%scheduled passenger service
Delta Air Lines Inc. DL25438%charter passenger service
Spirit Air Lines NK1229100%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Embraer ERJ-1752,58275159,401
Canadair RJ-7002,32665123,948
Bombardier CRJ550188507,369
Boeing 737-800131712,009
Canadair RJ-200ER /RJ-44012500
Embraer-Emb-170866355
Airbus Industrie A3195126535
Airbus Industrie A320-100/2004150481
Boeing 737-700/700LR/Max 73126351
Boeing B737 Max 8003168361
Airbus Industrie A321Neoxlr3190509
Boeing 757-20027254
Airbus Industrie A321-200n2214298
Boeing 757-3001234227
Boeing 737-900ER1179179

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

2,578 flights of 2,580 scheduled, 145,742 passengers in 179,096 seats. SkyWest Airlines Inc. 2,340; Republic Airline 207; Envoy Air 25; United Air Lines Inc. 4; Delta Air Lines Inc. 2.

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

2,575 flights of 2,567 scheduled, 150,335 passengers in 180,934 seats, 510 pounds of freight, 12,528 pounds of mail. SkyWest Airlines Inc. 2,313; Republic Airline 209; Envoy Air 22; American Airlines Inc. 15; United Air Lines Inc. 15; Spirit Air Lines 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: Okc Will Rogers International OKC and Chicago O'Hare International ORD; all routes.