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

Hartsfield/Jackson Atlanta International ⇄ San Diego International ATL–SAN

Airlines flew 4,771 flights between Hartsfield/Jackson Atlanta International ATL in Atlanta, GA and San Diego International SAN in San Diego, CA in the twelve months to July 2026, both directions together: 797,782 passengers in 924,845 seats, 86% of them filled, and 600,179 pounds of freight. 1,892 miles, about 249 minutes in the air, on 5 airlines: Delta Air Lines Inc. (4,346), Alaska Airlines Inc. (420), Sun Country Airlines d/b/a MN Airlines (2), Southwest Airlines Co. (2) and 1 more. Planning to fly it yourself? The weather and winds along this route right now.

4,771
flights, twelve months
ATL-SAN: 2,383 · SAN-ATL: 2,388
797,782
passengers
86% of seats filled
1,892
miles
about 249 minutes airborne
5
airlines
13 aircraft types

Flights by month both directions

01162323494651/254/257/2510/251/264/263887/26
By month, as a table
flights
1/25331
2/25358
3/25391
4/25390
5/25453
6/25442
7/25452
8/25452
9/25434
10/25465
11/25429
12/25422
1/26405
2/26329
3/26367
4/26354
5/26370
6/26356
7/26388

Passengers by month

020,27040,54060,81081,0801/254/257/2510/251/264/2667,7467/26
By month, as a table
passengers
1/2553,566
2/2556,860
3/2563,061
4/2563,484
5/2578,451
6/2579,465
7/2581,080
8/2576,597
9/2575,269
10/2577,495
11/2569,613
12/2568,864
1/2663,735
2/2656,033
3/2661,209
4/2657,251
5/2661,697
6/2662,273
7/2667,746

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Delta Air Lines Inc. DL4,346740,52587%charter passenger service, scheduled passenger service
Alaska Airlines Inc. AS42056,85877%scheduled passenger service
Sun Country Airlines d/b/a MN Airlines SY29225%charter passenger service
Southwest Airlines Co. WN217049%scheduled passenger service
United Air Lines Inc. UA113777%scheduled passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Airbus Industrie A321Neoxlr2,826189472,854
Boeing 757-200775198129,628
Boeing 757-30046123493,543
Airbus Industrie A321-200n21517934,137
Boeing 737-900ER19417826,374
Boeing B737 Max 90016917822,455
Boeing 737-800591617,564
Boeing 767-300/300ER232154,013
Boeing 767-400/ER142372,478
Boeing B737 Max 800141621,655
Airbus Industrie A330-900102811,468
Airbus Industrie A330-2006223695
Airbus Industrie A330-300/3335282918

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

2,383 flights of 2,376 scheduled, 391,822 passengers in 461,989 seats, 295,534 pounds of freight, 121,425 pounds of mail. Delta Air Lines Inc. 2,172; Alaska Airlines Inc. 209; Sun Country Airlines d/b/a MN Airlines 1; Southwest Airlines Co. 1.

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

2,388 flights of 2,376 scheduled, 405,960 passengers in 462,856 seats, 304,645 pounds of freight, 164,005 pounds of mail. Delta Air Lines Inc. 2,174; Alaska Airlines Inc. 211; Sun Country Airlines d/b/a MN Airlines 1; United Air Lines Inc. 1; Southwest Airlines Co. 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: Hartsfield/Jackson Atlanta International ATL and San Diego International SAN; all routes.