route Route

SFO → SEA

128 km avg 1h 15m 3 airlines

Departure

SFO KSFO VFR

San Francisco International Airport

San Francisco, US

Local time
17:23 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
290° / 18G27 kt
Visibility
10 SM
Ceiling
FEW 2,700 ft
Temp / Dew
15°C / 7°C
Altimeter
30.17 inHg

Obs: 2026-04-14T23:56:00.000Z

Raw METAR / TAF
METAR KSFO 142356Z 29018G27KT 10SM FEW027 15/07 A3017 RMK AO2 PK WND 29029/2302 SLP215 T01500067 10161 20139 56014 $

TAF KSFO 142320Z 1500/1606 28015KT P6SM SCT025 FM150800 27011KT P6SM SCT025 BKN150 FM151800 27018KT P6SM BKN150

flight Live Traffic

flight_takeoff 214 Departures
flight_land 228 Arrivals

Arrival

SEA KSEA MVFR

Seattle–Tacoma International Airport

Seattle, US

Local time
17:23 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
433 ft
Coordinates
47.4479, -122.3103

cloud Weather

Wind
190° / 14G22 kt
Visibility
7 SM
Ceiling
BKN 1,900 ft, BKN 2,500 ft, OVC 3,000 ft
Temp / Dew
8°C / 6°C
Altimeter
29.85 inHg
Wx
-RA

Obs: 2026-04-14T23:53:00.000Z

Raw METAR / TAF
METAR KSEA 142353Z 19014G22KT 7SM -RA BKN019 BKN025 OVC030 08/06 A2985 RMK AO2 SLP117 P0010 60028 T00830061 10083 20078 58020

TAF KSEA 142337Z 1500/1606 18015G26KT 6SM -RA FEW015 BKN025 OVC030 FM150400 18010G20KT P6SM VCSH SCT025 OVC035 FM150900 15009KT P6SM BKN040 FM151500 21007KT P6SM VCSH SCT025 BKN035 FM151900 22010G18KT P6SM -SHRA SCT030 BKN040 FM152300 23009KT P6SM -RA SCT025 BKN035

flight Live Traffic

flight_takeoff 211 Departures
flight_land 229 Arrivals
Flights tracked
17
Avg duration
1h 15m
Distance
128 km

Live traffic

SFO → SEA. Live aircraft currently filed on this route.

Airlines 3

Airline Flights shown
Alaska Airlines 6
Delta Air Lines 4
SkyWest Airlines 3

Other connections

More destinations from SFO

More origins to SEA

Recent flights last 17

DateFlightAircraftTakeoffLandingDurationArr Δ
2026-04-14 ASA1225 A6034A Apr 14, 07:40 UTCApr 14, 07:55 UTC15m -
2026-04-14 ASA1449 A9B62A Apr 14, 05:40 UTCApr 14, 06:35 UTC55m -
2026-04-13 DAL2310 A445D9 Apr 13, 20:12 UTCApr 13, 22:53 UTC2h 41m +5m
2026-04-13 SKW3772 A24082 Apr 13, 19:50 UTCApr 13, 21:10 UTC1h 20m -
2026-04-13 SKW3772 A24082 Apr 13, 18:55 UTCApr 13, 20:10 UTC1h 15m -
2026-04-13 DAL750 A38C66 Apr 13, 17:49 UTCApr 13, 19:30 UTC1h 41m +9m
2026-04-13 DAL2721 A3962D Apr 13, 13:10 UTCApr 13, 14:55 UTC1h 45m -
2026-04-13 ASA758 A6EE47 Apr 13, 03:55 UTCApr 13, 04:05 UTC10m -
2026-04-13 DAL2281 A44E18 Apr 13, 03:20 UTCApr 13, 04:00 UTC40m -
2026-04-13 ASA758 A6EE47 Apr 13, 02:23 UTCApr 13, 03:48 UTC1h 25m on time
2026-04-13 DAL2310 A445D9 Apr 13, 00:20 UTCApr 13, 02:40 UTC2h 20m -
2026-04-13 ASA333 A5DEE3 Apr 13, 00:20 UTCApr 13, 01:00 UTC40m -
2026-04-12 ASA333 A5DEE3 Apr 12, 23:55 UTCApr 13, 01:00 UTC1h 5m -
2026-04-12 DAL2310 A445D9 Apr 12, 20:05 UTCApr 12, 20:15 UTC10m -
2026-04-12 ASA1489 AD9DB0 Apr 12, 17:26 UTCApr 12, 18:56 UTC1h 30m +12m
2026-04-12 SKW3772 A25925 Apr 12, 18:45 UTCApr 12, 20:15 UTC1h 30m -
2026-04-12 SKW3814 A24BA7 Apr 12, 18:01 UTCApr 12, 19:59 UTC1h 58m +12m

SFO → SEA frequently asked

How long is the flight from SFO to SEA?
Average flight time on the SFO–SEA route is 1h 15m, covering approximately 128 km (79 mi).
What is the distance from SFO to SEA?
The great-circle distance from SFO to SEA is approximately 128 km (79 miles).
Which airlines fly from SFO to SEA?
3 airlines operate this route in our records: Alaska Airlines, Delta Air Lines, SkyWest Airlines.
How many flights per week from SFO to SEA?
We've observed ~6 flights per day on this route across our tracking data (17 total flights recorded).
Can I track SFO–SEA flights live?
Yes. The live tracker map above shows aircraft currently flying this route, filtered by departure and arrival airport.