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

Phoenix Sky Harbor International ⇄ George Bush Intcntl/Houston PHX–IAH

Airlines flew 5,876 flights between Phoenix Sky Harbor International PHX in Phoenix, AZ and George Bush Intcntl/Houston IAH in Houston, TX in the twelve months to July 2026, both directions together: 772,037 passengers in 958,367 seats, 81% of them filled, and 344,583 pounds of freight. 1,009 miles, about 128 minutes in the air, on 7 airlines: United Air Lines Inc. (3,540), American Airlines Inc. (1,325), Frontier Airlines Inc. (578), SkyWest Airlines Inc. (353) and 3 more. Planning to fly it yourself? The weather and winds along this route right now.

5,876
flights, twelve months
PHX-IAH: 2,933 · IAH-PHX: 2,943
772,037
passengers
81% of seats filled
1,009
miles
about 128 minutes airborne
7
airlines
15 aircraft types

Flights by month both directions

01743495246981/254/257/2510/251/264/264857/26
By month, as a table
flights
1/25561
2/25564
3/25698
4/25670
5/25607
6/25424
7/25421
8/25388
9/25378
10/25507
11/25524
12/25541
1/26500
2/26486
3/26594
4/26493
5/26515
6/26465
7/26485

Passengers by month

020,12640,25260,37980,5051/254/257/2510/251/264/2666,4387/26
By month, as a table
passengers
1/2557,905
2/2563,622
3/2580,505
4/2566,207
5/2568,401
6/2556,207
7/2554,561
8/2546,685
9/2550,532
10/2570,158
11/2565,580
12/2569,586
1/2664,460
2/2662,953
3/2677,153
4/2661,842
5/2669,754
6/2666,896
7/2666,438

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
United Air Lines Inc. UA3,540502,22980%charter passenger service, scheduled passenger service
American Airlines Inc. AA1,325145,57681%scheduled passenger service
Frontier Airlines Inc. F957896,28681%scheduled passenger service
SkyWest Airlines Inc. OO35322,69990%scheduled passenger service
Envoy Air MQ755,11190%scheduled passenger service
Mesa Airlines Inc. YV313663%scheduled passenger service
United Parcel Service 5X20scheduled cargo service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 737-9001,823179261,326
Airbus Industrie A31991212894,975
Boeing 737-900ER874179124,696
Boeing 737-80043016756,871
Boeing B737 Max 90039017955,569
Airbus Industrie A320-100/20035215243,011
Airbus Industrie A320-200n32018648,372
Airbus Industrie A321-200n20923440,089
Canadair CRJ 9001707611,710
Canadair RJ-700154659,189
Embraer ERJ-175106767,047
Boeing B737 Max 8009616613,179
Airbus Industrie A321Neoxlr372226,003
Boeing 757-200200
Canadair RJ-200ER /RJ-4401500

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

2,933 flights of 2,951 scheduled, 382,135 passengers in 478,855 seats, 152,299 pounds of freight, 197,493 pounds of mail. United Air Lines Inc. 1,766; American Airlines Inc. 662; Frontier Airlines Inc. 289; SkyWest Airlines Inc. 177; Envoy Air 38; Mesa Airlines Inc. 1.

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

2,943 flights of 2,957 scheduled, 389,902 passengers in 479,512 seats, 192,284 pounds of freight, 104,307 pounds of mail. United Air Lines Inc. 1,774; American Airlines Inc. 663; Frontier Airlines Inc. 289; SkyWest Airlines Inc. 176; Envoy Air 37; United Parcel Service 2; Mesa Airlines Inc. 2.

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: Phoenix Sky Harbor International PHX and George Bush Intcntl/Houston IAH; all routes.