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

Jacksonville International ⇄ Chicago O'Hare International JAX–ORD

Airlines flew 4,176 flights between Jacksonville International JAX in Jacksonville, FL and Chicago O'Hare International ORD in Chicago, IL in the twelve months to July 2026, both directions together: 390,169 passengers in 512,501 seats, 76% of them filled, and 26,633 pounds of freight. 864 miles, about 131 minutes in the air, on 7 airlines: United Air Lines Inc. (1,779), American Airlines Inc. (913), Republic Airline (648), Envoy Air (470) and 3 more. Planning to fly it yourself? The weather and winds along this route right now.

4,176
flights, twelve months
JAX-ORD: 2,074 · ORD-JAX: 2,102
390,169
passengers
76% of seats filled
864
miles
about 131 minutes airborne
7
airlines
14 aircraft types

Flights by month both directions

01052103144191/254/257/2510/251/264/264047/26
By month, as a table
flights
1/25229
2/25229
3/25299
4/25293
5/25310
6/25294
7/25304
8/25307
9/25292
10/25347
11/25326
12/25334
1/26318
2/26301
3/26386
4/26352
5/26419
6/26390
7/26404

Passengers by month

09,84919,69829,54839,3971/254/257/2510/251/264/2638,5047/26
By month, as a table
passengers
1/2520,759
2/2520,826
3/2527,306
4/2524,197
5/2529,903
6/2533,257
7/2534,169
8/2531,897
9/2530,285
10/2534,556
11/2529,158
12/2529,126
1/2624,157
2/2626,021
3/2639,397
4/2633,478
5/2636,202
6/2637,388
7/2638,504

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
United Air Lines Inc. UA1,779201,65875%scheduled passenger service
American Airlines Inc. AA91393,77372%scheduled passenger service
Republic Airline YX64842,21886%scheduled passenger service
Envoy Air MQ47029,49986%scheduled passenger service
SkyWest Airlines Inc. OO36222,91884%scheduled passenger service
Jet Story 24Q20charter passenger service
PSA Airlines Inc. OH210368%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Embraer ERJ-1751,3477687,502
Airbus Industrie A31990112786,999
Boeing 737-80069316882,034
Airbus Industrie A320-100/20048815054,209
Boeing 737-700/700LR/Max 719312620,396
Boeing B737 Max 80017916721,539
Boeing 737-900ER16917921,275
Embraer-Emb-170126657,133
Boeing B737 Max 900511797,087
Airbus Industrie A321Neoxlr151901,327
Bombardier CRJ5507500
Airbus Industrie A321-200n3200565
Bombardier Global 6000/Global Xrs200
Canadair CRJ 900276103

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

2,074 flights of 2,111 scheduled, 193,445 passengers in 253,717 seats, 6,370 pounds of freight. United Air Lines Inc. 883; American Airlines Inc. 454; Republic Airline 319; Envoy Air 234; SkyWest Airlines Inc. 181; Jet Story 2; PSA Airlines Inc. 1.

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

2,102 flights of 2,120 scheduled, 196,724 passengers in 258,784 seats, 20,263 pounds of freight. United Air Lines Inc. 896; American Airlines Inc. 459; Republic Airline 329; Envoy Air 236; SkyWest Airlines Inc. 181; PSA 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: Jacksonville International JAX and Chicago O'Hare International ORD; all routes.