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

Salt Lake City International ⇄ San Diego International SLC–SAN

Airlines flew 6,294 flights between Salt Lake City International SLC in Salt Lake City, UT and San Diego International SAN in San Diego, CA in the twelve months to July 2026, both directions together: 777,057 passengers in 947,072 seats, 82% of them filled, and 232,964 pounds of freight. 626 miles, about 92 minutes in the air, on 10 airlines: Delta Air Lines Inc. (3,440), SkyWest Airlines Inc. (1,495), Southwest Airlines Co. (812), Horizon Air (302) and 6 more. Planning to fly it yourself? The weather and winds along this route right now.

6,294
flights, twelve months
SLC-SAN: 3,145 · SAN-SLC: 3,149
777,057
passengers
82% of seats filled
626
miles
about 92 minutes airborne
10
airlines
16 aircraft types

Flights by month both directions

01482954425901/254/257/2510/251/264/265417/26
By month, as a table
flights
1/25421
2/25396
3/25475
4/25465
5/25426
6/25433
7/25445
8/25440
9/25424
10/25485
11/25544
12/25590
1/26538
2/26520
3/26586
4/26564
5/26540
6/26522
7/26541

Passengers by month

017,99535,99053,98671,9811/254/257/2510/251/264/2671,2557/26
By month, as a table
passengers
1/2555,953
2/2554,110
3/2561,105
4/2558,506
5/2552,919
6/2558,914
7/2563,699
8/2562,091
9/2556,259
10/2564,429
11/2557,779
12/2564,736
1/2661,199
2/2662,158
3/2671,981
4/2669,179
5/2667,142
6/2668,849
7/2671,255

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Delta Air Lines Inc. DL3,440525,79284%charter passenger service, scheduled passenger service
SkyWest Airlines Inc. OO1,49591,32980%scheduled passenger service
Southwest Airlines Co. WN812103,08079%scheduled passenger service
Horizon Air QX30219,43985%scheduled passenger service
Frontier Airlines Inc. F923836,90573%scheduled passenger service
Sun Country Airlines d/b/a MN Airlines SY312929%charter passenger service
Alaska Airlines Inc. AS18749%scheduled passenger service
Global Crossing Airlines, Inc. GCA16190%charter passenger service
Breeze Aviation Group DBA Breeze MX14945%charter passenger service
United Air Lines Inc. UA118693%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Embraer ERJ-1751,79776110,768
Airbus Industrie A321-200n1,092198181,880
Airbus Industrie A321Neoxlr1,007190162,372
Boeing 737-900ER949180140,851
Boeing 737-80052216667,348
Boeing 737-700/700LR/Max 732914136,831
Boeing B737 Max 80028317539,134
Airbus Industrie A320-100/20010316013,172
Airbus Industrie A320-200n9818613,048
A220-300 BD-500-1A11641307,208
A200-100 BD-500-1A10361093,382
Airbus Industrie A3198132927
Boeing 757-20031570
Airbus Industrie A330-300/33312820
Boeing B737 Max 900117887
Embraer 190110849

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

3,145 flights of 3,157 scheduled, 391,323 passengers in 474,970 seats, 94,108 pounds of freight, 8,651 pounds of mail. Delta Air Lines Inc. 1,723; SkyWest Airlines Inc. 746; Southwest Airlines Co. 405; Horizon Air 150; Frontier Airlines Inc. 118; Alaska Airlines Inc. 1; Global Crossing Airlines, Inc. 1; Sun Country Airlines d/b/a MN Airlines 1.

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

3,149 flights of 3,163 scheduled, 385,734 passengers in 472,102 seats, 138,856 pounds of freight, 31,006 pounds of mail. Delta Air Lines Inc. 1,717; SkyWest Airlines Inc. 749; Southwest Airlines Co. 407; Horizon Air 152; Frontier Airlines Inc. 120; Sun Country Airlines d/b/a MN Airlines 2; Breeze Aviation Group DBA Breeze 1; United 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: Salt Lake City International SLC and San Diego International SAN; all routes.