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

Chicago O'Hare International ⇄ Phoenix Sky Harbor International ORD–PHX

Airlines flew 10,968 flights between Chicago O'Hare International ORD in Chicago, IL and Phoenix Sky Harbor International PHX in Phoenix, AZ in the twelve months to July 2026, both directions together: 1,706,293 passengers in 1,993,606 seats, 86% of them filled, and 699,440 pounds of freight. 1,440 miles, about 197 minutes in the air, on 6 airlines: American Airlines Inc. (5,848), United Air Lines Inc. (3,893), Southwest Airlines Co. (837), Frontier Airlines Inc. (374) and 2 more. Planning to fly it yourself? The weather and winds along this route right now.

10,968
flights, twelve months
ORD-PHX: 5,482 · PHX-ORD: 5,486
1,706,293
passengers
86% of seats filled
1,440
miles
about 197 minutes airborne
6
airlines
14 aircraft types

Flights by month both directions

02855708551,1401/254/257/2510/251/264/268317/26
By month, as a table
flights
1/25899
2/25843
3/251,040
4/251,062
5/251,024
6/25899
7/25859
8/25806
9/25861
10/25876
11/25848
12/25974
1/26881
2/26895
3/261,140
4/261,042
5/26999
6/26815
7/26831

Passengers by month

047,06494,128141,191188,2551/254/257/2510/251/264/26126,0487/26
By month, as a table
passengers
1/25122,494
2/25123,033
3/25162,391
4/25152,260
5/25152,806
6/25137,483
7/25129,294
8/25123,451
9/25132,848
10/25142,271
11/25127,004
12/25147,221
1/26132,278
2/26140,084
3/26188,255
4/26157,761
5/26157,321
6/26131,751
7/26126,048

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
American Airlines Inc. AA5,848910,43087%scheduled passenger service
United Air Lines Inc. UA3,893609,03885%scheduled passenger service
Southwest Airlines Co. WN837115,47781%scheduled passenger service
Frontier Airlines Inc. F937471,17488%scheduled passenger service
SkyWest Airlines Inc. OO1000%scheduled passenger service
Delta Air Lines Inc. DL617433%charter passenger service, scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 737-8003,139172468,723
Airbus Industrie A321Neoxlr2,020191331,303
Airbus Industrie A321-200n1,757202300,559
Boeing 737-900ER1,481179230,117
Boeing B737 Max 8001,196173175,181
Boeing B737 Max 9001,076179159,015
Airbus Industrie A320-200n14418624,065
Boeing 737-700/700LR/Max 712214014,683
Airbus Industrie A320-100/20091851,526
Canadair RJ-7009650
Boeing 757-200688174
Airbus Industrie A3196128615
Boeing 737-9002179332
Embraer ERJ-1751760

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

5,482 flights of 5,573 scheduled, 856,196 passengers in 995,001 seats, 223,283 pounds of freight, 335,909 pounds of mail. American Airlines Inc. 2,923; United Air Lines Inc. 1,948; Southwest Airlines Co. 417; Frontier Airlines Inc. 187; Delta Air Lines Inc. 5; SkyWest Airlines Inc. 2.

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

5,486 flights of 5,578 scheduled, 850,097 passengers in 998,605 seats, 476,157 pounds of freight, 468,111 pounds of mail. American Airlines Inc. 2,925; United Air Lines Inc. 1,945; Southwest Airlines Co. 420; Frontier Airlines Inc. 187; SkyWest Airlines Inc. 8; Delta Air Lines 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 Phoenix Sky Harbor International PHX; all routes.