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

Salt Lake City International ⇄ Chicago O'Hare International SLC–ORD

Airlines flew 6,355 flights between Salt Lake City International SLC in Salt Lake City, UT and Chicago O'Hare International ORD in Chicago, IL in the twelve months to July 2026, both directions together: 772,896 passengers in 952,851 seats, 81% of them filled, and 591,064 pounds of freight. 1,250 miles, about 154 minutes in the air, on 6 airlines: United Air Lines Inc. (2,105), Delta Air Lines Inc. (1,998), American Airlines Inc. (1,962), SkyWest Airlines Inc. (215) and 2 more. Planning to fly it yourself? The weather and winds along this route right now.

6,355
flights, twelve months
SLC-ORD: 3,161 · ORD-SLC: 3,194
772,896
passengers
81% of seats filled
1,250
miles
about 154 minutes airborne
6
airlines
16 aircraft types

Flights by month both directions

01603204816411/254/257/2510/251/264/265327/26
By month, as a table
flights
1/25487
2/25498
3/25641
4/25524
5/25544
6/25534
7/25540
8/25508
9/25491
10/25534
11/25475
12/25491
1/26474
2/26566
3/26622
4/26523
5/26566
6/26573
7/26532

Passengers by month

019,53839,07758,61678,1541/254/257/2510/251/264/2674,4777/26
By month, as a table
passengers
1/2551,249
2/2549,702
3/2564,146
4/2554,827
5/2561,432
6/2567,334
7/2568,067
8/2566,717
9/2565,844
10/2567,479
11/2548,361
12/2554,689
1/2651,308
2/2662,658
3/2671,200
4/2660,473
5/2671,536
6/2678,154
7/2674,477

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
United Air Lines Inc. UA2,105264,90282%scheduled passenger service
Delta Air Lines Inc. DL1,998250,28983%charter passenger service, scheduled passenger service
American Airlines Inc. AA1,962243,22579%scheduled passenger service
SkyWest Airlines Inc. OO2159,76465%scheduled passenger service
Envoy Air MQ734,64984%scheduled passenger service
Air Wisconsin Airlines Corp ZW26767%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 737-8002,916166393,420
Airbus Industrie A3191,035128109,204
A220-300 BD-500-1A1140813044,241
Boeing B737 Max 80038517050,708
Airbus Industrie A320-100/20034615043,124
Boeing 737-700/700LR/Max 734012636,622
Boeing 737-900ER33717946,910
Embraer ERJ-1752377413,740
A200-100 BD-500-1A1014110912,784
Boeing B737 Max 9009317913,564
Airbus Industrie A321-200n391985,606
Canadair RJ-7003465673
Airbus Industrie A321Neoxlr191902,131
Bombardier CRJ55014500
Boeing 757-200672102
Canadair RJ-200ER /RJ-44055067

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

3,161 flights of 3,220 scheduled, 383,845 passengers in 474,759 seats, 496,653 pounds of freight, 28,436 pounds of mail. United Air Lines Inc. 1,048; Delta Air Lines Inc. 994; American Airlines Inc. 978; SkyWest Airlines Inc. 104; Envoy Air 36; Air Wisconsin Airlines Corp 1.

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

3,194 flights of 3,236 scheduled, 389,051 passengers in 478,092 seats, 94,411 pounds of freight, 82,774 pounds of mail. United Air Lines Inc. 1,057; Delta Air Lines Inc. 1,004; American Airlines Inc. 984; SkyWest Airlines Inc. 111; Envoy Air 37; Air Wisconsin Airlines Corp 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: Salt Lake City International SLC and Chicago O'Hare International ORD; all routes.