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

Chicago O'Hare International ⇄ Mineta San Jose International ORD–SJC

Airlines flew 595 flights between Chicago O'Hare International ORD in Chicago, IL and Mineta San Jose International SJC in San Jose, CA in the twelve months to July 2026, both directions together: 71,820 passengers in 88,157 seats, 81% of them filled, and 51,244 pounds of freight. 1,829 miles, about 247 minutes in the air, on 4 airlines: United Air Lines Inc. (577), American Airlines Inc. (16), Delta Air Lines Inc. (1), SkyWest Airlines Inc. (1). Planning to fly it yourself? The weather and winds along this route right now.

595
flights, twelve months
ORD-SJC: 298 · SJC-ORD: 297
71,820
passengers
81% of seats filled
1,829
miles
about 247 minutes airborne
4
airlines
11 aircraft types

Flights by month both directions

0163247631/254/257/2510/251/264/26577/26
By month, as a table
flights
1/2559
2/2556
3/2560
4/2560
5/2562
6/2560
7/2558
8/2560
9/2560
10/2563
11/2559
12/2526
1/268
2/2629
3/2652
4/2661
5/2662
6/2658
7/2657

Passengers by month

02,1594,3186,4788,6371/254/257/2510/251/264/266,5217/26
By month, as a table
passengers
1/255,594
2/255,481
3/255,922
4/256,063
5/257,393
6/257,649
7/257,532
8/258,177
9/258,626
10/258,637
11/257,116
12/253,850
1/261,136
2/261,925
3/265,498
4/266,923
5/266,982
6/266,429
7/266,521

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
United Air Lines Inc. UA57770,66683%charter passenger service, scheduled passenger service
American Airlines Inc. AA161,10140%scheduled passenger service
Delta Air Lines Inc. DL15374%charter passenger service
SkyWest Airlines Inc. OO100%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Airbus Industrie A31916612618,032
Boeing 737-80012916717,054
Boeing 737-700/700LR/Max 711012611,901
Boeing B737 Max 8009616613,357
Airbus Industrie A320-100/200381504,922
Boeing B737 Max 900311793,359
Boeing 737-900ER161792,078
Airbus Industrie A321-200n5200683
Boeing 777-300/300ER/333ER2350381
Boeing 757-20017253
Canadair RJ-200ER /RJ-4401500

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

298 flights of 301 scheduled, 34,565 passengers in 43,891 seats, 25,736 pounds of freight. United Air Lines Inc. 290; American Airlines Inc. 8.

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

297 flights of 302 scheduled, 37,255 passengers in 44,266 seats, 25,508 pounds of freight. United Air Lines Inc. 287; American Airlines Inc. 8; Delta Air Lines Inc. 1; SkyWest 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: Chicago O'Hare International ORD and Mineta San Jose International SJC; all routes.