The San Jose to Seattle route connects Norman Y. Mineta San Jose International Airport (SJC) in US with Seattle–Tacoma International Airport (SEA) in US. This short-haul flight covers approximately 698 miles (1123 km) with a typical flight time of 1h 40m. This route is served by 4 airlines: Alaska Airlines, SkyWest, Southwest and others. AirportRoutes has tracked 31 unique flight numbers on this route.
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Norman Y. Mineta San Jose International Airport
KSJCSJCSeattle–Tacoma International Airport
KSEASEA4
Operators31
Tracked Flights698
Miles1h 40m
Flight Duration
| Airline | ICAO | IATA |
|---|---|---|
| Alaska Airlines |
ASA
|
AS
|
| SkyWest |
SKW
|
OO
|
| Southwest |
SWA
|
WN
|
| Horizon |
QXE
|
QX
|
| Day | Flights Observed | Frequency | Activity |
|---|---|---|---|
| Monday | 39 | 18% |
|
| Tuesday | 22 | 10% |
|
| Wednesday | 31 | 15% |
|
| Thursday | 33 | 16% |
|
| Friday | 28 | 13% |
|
| Saturday | 26 | 12% |
|
| Sunday | 32 | 15% |
|
Pattern Analysis
| Airline | Flight Numbers | Aircraft Type | Typical Time | Days Active | Last Seen | Status |
|---|---|---|---|---|---|---|
|
Alaska Airlines
ASA
/ AS
|
|
B38M | 20:15 8:15 PM (Representative) |
M
T
W
T
F
S
S
|
Jul 2, 2026 | Active |
|
Horizon
QXE
/ QX
|
E75L | 09:59 9:59 AM (Representative) |
M
T
W
T
F
S
S
|
Jul 2, 2026 | Active | |
|
SkyWest
SKW
/ OO
|
|
E75L | 17:45 5:45 PM (Representative) |
M
T
W
T
F
S
S
|
Jul 2, 2026 | Active |
|
Southwest
SWA
/ WN
|
|
B38M | 20:20 8:20 PM (Representative) |
M
T
W
T
F
S
S
|
Jul 2, 2026 | Active |
| Departure Time | Operator | ICAO | IATA |
|---|---|---|---|
| 09:59 9:59 AM | Horizon |
QXE
|
QX
|
| 17:45 5:45 PM | SkyWest |
SKW
|
OO
|
| 20:15 8:15 PM | Alaska Airlines |
ASA
|
AS
|
| 20:20 8:20 PM | Southwest |
SWA
|
WN
|
Time Information
Times are shown in the departure airport's local timezone (KSJC - America/Los_Angeles).