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

San Antonio International ⇄ Phoenix Sky Harbor International SAT–PHX

Airlines flew 5,062 flights between San Antonio International SAT in San Antonio, TX and Phoenix Sky Harbor International PHX in Phoenix, AZ in the twelve months to July 2026, both directions together: 596,261 passengers in 773,645 seats, 77% of them filled, and 957,450 pounds of freight. 843 miles, about 122 minutes in the air, on 8 airlines: Southwest Airlines Co. (2,763), American Airlines Inc. (1,981), Envoy Air (138), Frontier Airlines Inc. (130) and 4 more. Planning to fly it yourself? The weather and winds along this route right now.

5,062
flights, twelve months
SAT-PHX: 2,544 · PHX-SAT: 2,518
596,261
passengers
77% of seats filled
843
miles
about 122 minutes airborne
8
airlines
12 aircraft types

Flights by month both directions

01312623935241/254/257/2510/251/264/263967/26
By month, as a table
flights
1/25430
2/25420
3/25524
4/25490
5/25450
6/25379
7/25387
8/25351
9/25339
10/25406
11/25475
12/25508
1/26427
2/26348
3/26474
4/26468
5/26466
6/26404
7/26396

Passengers by month

015,06230,12445,18660,2481/254/257/2510/251/264/2647,1937/26
By month, as a table
passengers
1/2544,928
2/2543,205
3/2555,930
4/2548,840
5/2549,260
6/2545,786
7/2547,283
8/2539,989
9/2541,127
10/2552,381
11/2552,599
12/2560,248
1/2649,457
2/2642,870
3/2656,142
4/2651,220
5/2654,469
6/2648,566
7/2647,193

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Southwest Airlines Co. WN2,763333,49675%scheduled passenger service
American Airlines Inc. AA1,981237,99981%scheduled passenger service
Envoy Air MQ1389,51991%scheduled passenger service
Frontier Airlines Inc. F913014,88759%scheduled passenger service
United Parcel Service 5X360scheduled cargo service
Delta Air Lines Inc. DL1136042%charter passenger service, scheduled passenger service
SkyWest Airlines Inc. OO200%scheduled passenger service
Federal Express Corporation FX10scheduled cargo service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 737-700/700LR/Max 71,160140126,548
Airbus Industrie A320-100/2001,146150138,012
Boeing B737 Max 800996175127,836
Boeing 737-800854174113,612
Airbus Industrie A31952512855,301
Embraer ERJ-175140769,519
Airbus Industrie A320-200n10018610,710
Airbus Industrie A321-200n7220611,480
Boeing 767-300/300ER2800
Airbus Industrie A321Neoxlr221972,973
Boeing 757-2001645270
Airbus Industrie A300-600/R/CF/RCF300

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

2,544 flights of 2,546 scheduled, 295,584 passengers in 386,536 seats, 612,030 pounds of freight, 948,055 pounds of mail. Southwest Airlines Co. 1,376; American Airlines Inc. 987; Envoy Air 69; Frontier Airlines Inc. 65; United Parcel Service 36; Delta Air Lines Inc. 8; SkyWest Airlines Inc. 2; Federal Express Corporation 1.

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

2,518 flights of 2,524 scheduled, 300,677 passengers in 387,109 seats, 345,420 pounds of freight. Southwest Airlines Co. 1,387; American Airlines Inc. 994; Envoy Air 69; Frontier Airlines Inc. 65; Delta Air Lines Inc. 3.

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: San Antonio International SAT and Phoenix Sky Harbor International PHX; all routes.