The San Diego to Seattle route connects San Diego International Airport (SAN) in US with Seattle–Tacoma International Airport (SEA) in US. This medium-haul flight covers approximately 1053 miles (1695 km) with a typical flight time of 2h 33m. This route is served by 4 airlines: Alaska Airlines, Delta Air Lines, SWA and others. AirportRoutes has tracked 15 unique flight numbers on this route.
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San Diego International Airport
KSANSANSeattle–Tacoma International Airport
KSEASEA4
Operators15
Tracked Flights1053
Miles2h 33m
Flight Duration
| Airline | ICAO | IATA |
|---|---|---|
| Alaska Airlines |
ASA
|
AS
|
| Delta Air Lines |
DAL
|
DL
|
| Southwest |
SWA
|
WN
|
| PenAir |
NLA
|
-
|
| Day | Flights Observed | Frequency | Activity |
|---|---|---|---|
| Monday | 28 | 14% |
|
| Tuesday | 23 | 12% |
|
| Wednesday | 28 | 14% |
|
| Thursday | 35 | 18% |
|
| Friday | 29 | 15% |
|
| Saturday | 17 | 9% |
|
| Sunday | 34 | 18% |
|
Pattern Analysis
| Airline | Flight Numbers | Aircraft Type | Typical Time | Days Active | Last Seen | Status |
|---|---|---|---|---|---|---|
|
Southwest
SWA
/ WN
|
- | - | - |
M
T
W
T
F
S
S
|
Apr 23, 2026 | Active |
|
Alaska Airlines
ASA
/ AS
|
|
B739 | 06:15 6:15 AM (Representative) |
M
T
W
T
F
S
S
|
Jun 8, 2026 | Active |
|
Delta Air Lines
DAL
/ DL
|
B738 | 11:00 11:00 AM (Representative) |
M
T
W
T
F
S
S
|
May 29, 2026 | Active | |
|
PenAir
NLA
|
- | E75L | - |
M
T
W
T
F
S
S
|
Nov 21, 2025 | Active |
| Departure Time | Operator | ICAO | IATA |
|---|---|---|---|
| 06:15 6:15 AM | Alaska Airlines |
ASA
|
AS
|
| 11:00 11:00 AM | Delta Air Lines |
DAL
|
DL
|
Time Information
Times are shown in the departure airport's local timezone (KSAN - America/Los_Angeles).