San Diego (SAN) to Milwaukee (MKE) flights
Southwest Airlines flies nonstop from San Diego International Airport to General Mitchell International Airport, with about 7 flights a week in July 2026. The 1,739-mile flight takes about 3h 48m gate to gate.
- Distance
- 1,739 mi · 2,799 km
- Flight time
- 3h 48m
- Airlines
- 1
- Seats filled
- 73%
Airlines flying SAN to MKE
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| Southwest Airlines | 7 | Boeing 737 MAX 8, Boeing 737-700 / MAX 7, Boeing 737-800 | 23,313 | 3h 48m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
SAN to MKE flight schedule
2 flight numbers flew this route in August 2026. The first usually leaves at 11:00am and the last at 12:15pm. Times are local and can change; check with the airline before you book.
| Flight | Departs | Arrives | Days flown in August 2026 | On time (12 months) |
|---|---|---|---|---|
| WN 2029Southwest Airlines | 11:00am | 5:00pm | 12 | 67% |
| WN 1285Southwest Airlines | 12:15pm | 6:15pm | 4 | n/a |
Is SAN to MKE on time?
From September 2025 to August 2026, 72% of 211 flights arrived within 15 minutes of schedule and 0% were cancelled. Flights leaving around 12pm were the most punctual (82%), those around 4pm the least (57%). Most delay time was caused by late-arriving aircraft (58%).
| Airline | Flights | On time | Average delay | Cancelled |
|---|---|---|---|---|
| Southwest Airlines | 211 | 72% | 15 min | 0% |
Airlines as sold: flights operated by regional partners count under the airline on the ticket. Average delay is across all completed flights, early arrivals counted as zero.
On-time arrivals by departure time
| Scheduled departure | Flights | On time, relative | On time |
|---|---|---|---|
| 10am to 11am | 31 | 65% | |
| 11am to 12pm | 25 | 76% | |
| 12pm to 1pm | 38 | 82% | |
| 1pm to 2pm | 43 | 63% | |
| 4pm to 5pm | 24 | 57% | |
| 5pm to 6pm | 24 | 79% |
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 1 | 125 | |
| October 2025 | 21 | 2,928 | |
| November 2025 | 22 | 2,621 | |
| December 2025 | 18 | 2,095 | |
| January 2026 | 8 | 712 | |
| February 2026 | 11 | 910 | |
| March 2026 | 22 | 2,671 | |
| April 2026 | 19 | 2,268 | |
| May 2026 | 18 | 1,823 | |
| June 2026 | 29 | 4,215 | |
| July 2026 | 31 | 3,985 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.