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

San Diego International ⇄ Phoenix Sky Harbor International SAN–PHX

Airlines flew 12,918 flights between San Diego International SAN in San Diego, CA and Phoenix Sky Harbor International PHX in Phoenix, AZ in the twelve months to July 2026, both directions together: 1,446,981 passengers in 1,977,648 seats, 73% of them filled, and 807,797 pounds of freight. 304 miles, about 52 minutes in the air, on 14 airlines: Southwest Airlines Co. (6,362), American Airlines Inc. (3,330), Horizon Air (1,024), SkyWest Airlines Inc. (961) and 10 more. Planning to fly it yourself? The weather and winds along this route right now.

12,918
flights, twelve months
SAN-PHX: 6,426 · PHX-SAN: 6,492
1,446,981
passengers
73% of seats filled
304
miles
about 52 minutes airborne
14
airlines
15 aircraft types

Flights by month both directions

02945888821,1761/254/257/2510/251/264/261,1767/26
By month, as a table
flights
1/25894
2/25835
3/25931
4/25899
5/25933
6/25904
7/25938
8/25944
9/25990
10/251,089
11/251,031
12/251,096
1/26999
2/261,001
3/261,172
4/261,137
5/261,161
6/261,122
7/261,176

Passengers by month

032,84765,69498,542131,3891/254/257/2510/251/264/26127,8797/26
By month, as a table
passengers
1/2596,394
2/2593,671
3/25108,997
4/25104,870
5/25110,592
6/25110,588
7/25120,802
8/25114,006
9/25114,490
10/25129,138
11/25112,712
12/25120,433
1/26109,032
2/26112,617
3/26131,389
4/26120,452
5/26128,345
6/26126,488
7/26127,879

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Southwest Airlines Co. WN6,362739,40374%scheduled passenger service
American Airlines Inc. AA3,330448,01775%scheduled passenger service
Horizon Air QX1,02458,08275%scheduled passenger service
SkyWest Airlines Inc. OO96152,78972%scheduled passenger service
Frontier Airlines Inc. F9772112,68274%scheduled passenger service
Alaska Airlines Inc. AS43334,08645%charter passenger service, scheduled passenger service
Delta Air Lines Inc. DL2182935%charter passenger service
CFM Inc d/b/a Contour Airlines d/b/a One Jet Shuttle LF55738%charter passenger service
United Air Lines Inc. UA576585%scheduled passenger service
JetBlue Airways B6115396%scheduled passenger service
Sun Country Airlines d/b/a MN Airlines SY100%charter passenger service
Federal Express Corporation FX10scheduled cargo service
Air Canada rouge LP RV111860%scheduled passenger service
TEM Enterprises dba Avelo Airlines XP100%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing 737-700/700LR/Max 73,248140354,811
Boeing B737 Max 8002,766174354,501
Embraer ERJ-1751,98576110,871
Boeing 737-8001,932173239,618
Airbus Industrie A321Neoxlr1,092191152,700
Airbus Industrie A321-200n64120590,162
Airbus Industrie A320-200n53418674,093
Airbus Industrie A320-100/20031615337,503
Boeing B737 Max 90018317815,163
Boeing 737-900ER17417814,730
Airbus Industrie A319221282,246
Boeing 757-20018100364
Embraer-13553057
Boeing 737-9001179162
Airbus Industrie A300-600/R/CF/RCF100

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

6,426 flights of 6,498 scheduled, 710,910 passengers in 985,129 seats, 568,641 pounds of freight, 921 pounds of mail. Southwest Airlines Co. 3,155; American Airlines Inc. 1,662; Horizon Air 512; SkyWest Airlines Inc. 480; Frontier Airlines Inc. 385; Alaska Airlines Inc. 219; Delta Air Lines Inc. 7; CFM Inc d/b/a Contour Airlines d/b/a One Jet Shuttle 2; United Air Lines Inc. 2; JetBlue Airways 1; Sun Country Airlines d/b/a MN Airlines 1.

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

6,492 flights of 6,533 scheduled, 736,071 passengers in 992,519 seats, 239,156 pounds of freight, 1,375 pounds of mail. Southwest Airlines Co. 3,207; American Airlines Inc. 1,668; Horizon Air 512; SkyWest Airlines Inc. 481; Frontier Airlines Inc. 387; Alaska Airlines Inc. 214; Delta Air Lines Inc. 14; CFM Inc d/b/a Contour Airlines d/b/a One Jet Shuttle 3; United Air Lines Inc. 3; Federal Express Corporation 1; Air Canada rouge LP 1; TEM Enterprises dba Avelo Airlines 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: San Diego International SAN and Phoenix Sky Harbor International PHX; all routes.