The Seattle to San Diego route connects Seattle–Tacoma International Airport (SEA) in US with San Diego International Airport (SAN) in US. This medium-haul flight covers approximately 1053 miles (1695 km) with a typical flight time of 2h 16m. This route is served by 3 airlines: Alaska Airlines, Delta Air Lines, SWA. AirportRoutes has tracked 16 unique flight numbers on this route.
Compare flight prices across hundreds of booking sites
Search SEA → SAN flightsOpens a live price search — just pick your dates
Seattle–Tacoma International Airport
KSEASEASan Diego International Airport
KSANSAN3
Operators16
Tracked Flights1053
Miles2h 16m
Flight Duration
| Airline | ICAO | IATA |
|---|---|---|
| Alaska Airlines |
ASA
|
AS
|
| Delta Air Lines |
DAL
|
DL
|
| Southwest |
SWA
|
WN
|
| Day | Flights Observed | Frequency | Activity |
|---|---|---|---|
| Monday | 24 | 19% |
|
| Tuesday | 13 | 10% |
|
| Wednesday | 21 | 17% |
|
| Thursday | 20 | 16% |
|
| Friday | 20 | 16% |
|
| Saturday | 12 | 10% |
|
| Sunday | 14 | 11% |
|
Pattern Analysis
| Airline | Flight Numbers | Aircraft Type | Typical Time | Days Active | Last Seen | Status |
|---|---|---|---|---|---|---|
|
Alaska Airlines
ASA
/ AS
|
|
B739 | 06:26 6:26 AM (Representative) |
M
T
W
T
F
S
S
|
Jun 19, 2026 | Active |
|
Delta Air Lines
DAL
/ DL
|
B738 | 09:45 9:45 AM (Representative) |
M
T
W
T
F
S
S
|
Jun 19, 2026 | Active | |
|
Southwest
SWA
/ WN
|
B737 | 14:50 2:50 PM (Representative) |
M
T
W
T
F
S
S
|
Jun 19, 2026 | Active |
| Departure Time | Operator | ICAO | IATA |
|---|---|---|---|
| 06:26 6:26 AM | Alaska Airlines |
ASA
|
AS
|
| 09:45 9:45 AM | Delta Air Lines |
DAL
|
DL
|
| 14:50 2:50 PM | Southwest |
SWA
|
WN
|
Time Information
Times are shown in the departure airport's local timezone (KSEA - America/Los_Angeles).