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 25m. This route is served by 3 airlines: Alaska Airlines, Delta Air Lines, PenAir. AirportRoutes has tracked 11 daily flights on this route.
San Diego International Airport
KSANSANSeattle–Tacoma International Airport
KSEASEA3
Operators11
Daily Flights1053
Miles2h 25m
Flight Duration| Airline | ICAO | IATA |
|---|---|---|
| Alaska Airlines |
ASA
|
AS
|
| Delta Air Lines |
DAL
|
DL
|
| PenAir |
NLA
|
-
|
| Day | Flights Observed | Frequency | Activity |
|---|---|---|---|
| Monday | 22 | 14% |
|
| Tuesday | 19 | 12% |
|
| Wednesday | 22 | 14% |
|
| Thursday | 24 | 16% |
|
| Friday | 19 | 12% |
|
| Saturday | 16 | 11% |
|
| Sunday | 30 | 20% |
|
| Airline | Flight Numbers | Aircraft Type | Typical Time | Days Active | Last Seen | Status |
|---|---|---|---|---|---|---|
|
Alaska Airlines
ASA
/ AS
|
ASA709 ASA1373 ASA683 ASA685 ASA622 | B39M | 06:15 6:15 AM (Representative) |
M
T
W
T
F
S
S
|
Feb 1, 2026 | Active |
|
Delta Air Lines
DAL
/ DL
|
DAL2530 DAL2508 DAL2533 | B738 | 11:00 11:00 AM (Representative) |
M
T
W
T
F
S
S
|
Jan 19, 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).