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

San Diego International ⇄ General Mitchell International SAN–MKE

Airlines flew 397 flights between San Diego International SAN in San Diego, CA and General Mitchell International MKE in Milwaukee, WI in the twelve months to July 2026, both directions together: 48,229 passengers in 65,644 seats, 73% of them filled, and 47,941 pounds of freight. 1,739 miles, about 207 minutes in the air, on 5 airlines: Southwest Airlines Co. (384), American Airlines Inc. (4), Alaska Airlines Inc. (3), Delta Air Lines Inc. (3) and 1 more. Planning to fly it yourself? The weather and winds along this route right now.

397
flights, twelve months
SAN-MKE: 205 · MKE-SAN: 192
48,229
passengers
73% of seats filled
1,739
miles
about 207 minutes airborne
5
airlines
7 aircraft types

Flights by month both directions

0163146624/258/2511/252/265/26627/26
By month, as a table
flights
4/251
6/259
7/259
8/253
9/251
10/2542
11/2541
12/2535
1/2616
2/2622
3/2643
4/2637
5/2638
6/2657
7/2662

Passengers by month

02,0484,0966,1458,1934/258/2511/252/265/268,1937/26
By month, as a table
passengers
4/2516
6/251,016
7/251,218
8/25356
9/2592
10/255,404
11/254,677
12/254,261
1/261,526
2/261,852
3/265,604
4/264,343
5/263,974
6/267,947
7/268,193

The airlines twelve months, both directions

AirlineFlightsPassengersSeats filledService
Southwest Airlines Co. WN38446,79174%scheduled passenger service
American Airlines Inc. AA459787%scheduled passenger service
Alaska Airlines Inc. AS344389%scheduled passenger service
Delta Air Lines Inc. DL319055%charter passenger service
United Air Lines Inc. UA320838%charter passenger service

The aircraft as the airlines report their types

AircraftFlightsSeats a flightPassengers
Boeing B737 Max 80017217521,587
Boeing 737-80011117514,055
Boeing 737-700/700LR/Max 710814112,064
Boeing 757-2003114190
Boeing B737 Max 900117992
Boeing 737-900ER1178171
Airbus Industrie A321-200n120070

SAN → MKE this direction alone · flown April 2025 to July 2026

205 flights of 197 scheduled, 24,681 passengers in 33,597 seats, 29,077 pounds of freight. Southwest Airlines Co. 193; American Airlines Inc. 4; Alaska Airlines Inc. 3; Delta Air Lines Inc. 3; United Air Lines Inc. 2.

MKE → SAN this direction alone · flown June 2025 to July 2026

192 flights of 192 scheduled, 23,548 passengers in 32,047 seats, 18,864 pounds of freight. Southwest Airlines Co. 191; 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: San Diego International SAN and General Mitchell International MKE; all routes.