Salt Lake City (SLC) to San Diego (SAN) flights

Delta Air Lines, SkyWest Airlines, Southwest Airlines fly nonstop from Salt Lake City International Airport to San Diego International Airport, with about 61 flights a week in July 2026. The 626-mile flight takes about 1h 56m gate to gate.

From
SLC
Salt Lake City
Salt Lake City International Airport
To
SAN
San Diego
San Diego International Airport
Distance
626 mi · 1,007 km
Flight time
1h 56m
Airlines
3
Seats filled
83%
Flights a week, July 2026
3,138 flights and 391,131 passengers in 12 months
SANSANSLC
Map data: Natural Earth. Lines follow the shortest (great-circle) path.

Airlines flying SLC to SAN

AirlineFlights a weekAircraftPassengers (12 months)Flight time
Delta Air Lines33Airbus A321, Boeing 737-900ER, Boeing 737-800264,7571h 53m
SkyWest Airlines21Embraer E17546,0852h 6m
Southwest Airlines7Boeing 737 MAX 8, Boeing 737-700 / MAX 7, Boeing 737-80052,3461h 50m
Horizon AirSeasonal or endedn/aEmbraer E1759,6081h 58m
Frontier AirlinesSeasonal or endedn/aAirbus A321, Airbus A320neo, Airbus A320-100/20018,3351h 56m

Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.

SLC to SAN flight schedule

14 flight numbers flew this route in August 2026, 8 of them almost daily. The first usually leaves at 6:55am and the last at 10:55pm. Times are local and can change; check with the airline before you book.

FlightDepartsArrivesDays flown in August 2026On time (12 months)
WN 3673Southwest Airlines6:55am7:50am7n/a
WN 3108Southwest Airlines7:20am8:20am12100%
AS 3018Alaska Airlines · operated by SkyWest Airlines7:40am8:50am3192%
DL 1177Delta Air Lines7:45am8:41am3193%
WN 683Southwest Airlines8:00am9:00am8n/a
DL 1296Delta Air Lines11:10am12:08pm3181%
WN 653Southwest Airlines2:30pm3:25pm4n/a
AS 3059Alaska Airlines · operated by SkyWest Airlines2:34pm3:39pm1346%
AS 3123Alaska Airlines · operated by SkyWest Airlines2:39pm3:46pm1876%
DL 1210Delta Air Lines3:00pm3:56pm3175%
WN 3964Southwest Airlines3:35pm4:25pm2425%
DL 1252Delta Air Lines5:10pm6:06pm2680%
AS 3019Alaska Airlines · operated by SkyWest Airlines6:06pm7:16pm2675%
DL 1202Delta Air Lines10:55pm11:50pm3182%

Is SLC to SAN on time?

From September 2025 to August 2026, 81% of 3,238 flights arrived within 15 minutes of schedule and 1% were cancelled. Flights leaving around 7am were the most punctual (93%), those around 6pm the least (71%). Most delay time was caused by the airline (crew, maintenance, cleaning, fuelling) (34%).

AirlineFlightsOn timeAverage delayCancelled
Delta Air Lines1,75582%11 min0.9%
Alaska Airlines94081%12 min1.1%
Southwest Airlines43673%15 min0.5%
Frontier Airlines10784%10 min2.8%

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 departureFlightsOn time, relativeOn time
7am to 8am641
93%
8am to 9am90
92%
10am to 11am230
79%
11am to 12pm479
79%
12pm to 1pm86
80%
2pm to 3pm138
62%
3pm to 4pm493
75%
5pm to 6pm324
80%
6pm to 7pm205
71%
7pm to 8pm104
70%
10pm to 11pm263
85%

Flights by month

MonthFlightsFlights, relativePassengers
August 2025220
30,964
September 2025212
28,301
October 2025243
33,051
November 2025270
28,930
December 2025292
32,209
January 2026267
31,081
February 2026260
31,124
March 2026291
36,419
April 2026282
34,507
May 2026271
34,227
June 2026261
34,154
July 2026270
36,251

Related

Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.