Apparatus

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flight_takeoff Flight

SKW3991

Live map

Live map filtered to SKW3991. Shown when the flight is currently airborne.

Route airports View route page →

Departure

SFO KSFO VFR

San Francisco International Airport

San Francisco, US

Local time
02:33 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
270° / 4 kt
Visibility
10 SM
Ceiling
BKN 20,000 ft
Temp / Dew
17°C / 13°C
Altimeter
29.95 inHg

Obs: 2026-07-14T08:56:00.000Z

Raw METAR / TAF 
METAR KSFO 140856Z 27004KT 10SM BKN200 17/13 A2995 RMK AO2 SLP141 T01670128 56002

TAF KSFO 140849Z 1409/1512 28007KT P6SM FEW200 FM141900 28015G25KT P6SM FEW200 FM150800 26008KT P6SM FEW010

flight Live Traffic

flight_takeoff 151 Departures
flight_land 95 Arrivals

Arrival

SEA KSEA VFR

Seattle–Tacoma International Airport

Seattle, US

Local time
02:33 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
433 ft
Coordinates
47.4479, -122.3103

cloud Weather

Wind
360° / 7 kt
Visibility
10 SM
Ceiling
CLR
Temp / Dew
16°C / 8°C
Altimeter
30.07 inHg

Obs: 2026-07-14T08:53:00.000Z

Raw METAR / TAF 
METAR KSEA 140853Z 36007KT 10SM CLR 16/08 A3007 RMK AO2 SLP186 T01560078 53003 $

TAF KSEA 140850Z 1409/1512 01004KT P6SM SKC FM141400 34005KT P6SM SKC FM141900 31008KT P6SM SKC FM150300 35005KT P6SM SKC

flight Live Traffic

flight_takeoff 183 Departures
flight_land 144 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-14 A25CDC SFO → SEA Jul 14, 06:00 UTCJul 14, 07:20 UTC1h 20m - -
2026-07-14 A25CDC BFI → SFO Jul 14, 02:35 UTCJul 14, 05:00 UTC2h 25m - -
2026-07-13 A25CDC SFO → SEA Jul 13, 04:57 UTCJul 13, 06:34 UTC1h 37m +58m +17m
2026-07-13 A25CDC SFO → SEA Jul 13, 05:10 UTCJul 13, 06:35 UTC1h 25m - -
2026-07-13 A25CDC SEA → SFO Jul 13, 01:50 UTCJul 13, 03:55 UTC2h 5m - -
2026-07-12 A2644A - Jul 12, 04:50 UTCJul 12, 06:20 UTC1h 30m - -
2026-07-12 A2644A SEA → SFO Jul 12, 01:55 UTCJul 12, 03:55 UTC2h 0m - -
2026-07-11 A2644A - Jul 11, 04:50 UTCJul 11, 06:15 UTC1h 25m - -
2026-07-11 A2644A SFO → SEA Jul 11, 04:44 UTCJul 11, 06:12 UTC1h 28m +45m +15m
2026-07-11 A2644A - Jul 11, 01:45 UTCJul 11, 03:45 UTC2h 0m - -
2026-07-10 A2644A - Jul 10, 06:00 UTCJul 10, 07:30 UTC1h 30m - -
2026-07-10 A2644A SEA → SFO Jul 10, 03:15 UTCJul 10, 05:05 UTC1h 50m - -
2026-07-09 A26093 OAK → SEA Jul 9, 04:25 UTCJul 9, 06:05 UTC1h 40m - -
2026-07-09 A26093 SEA → SFO Jul 9, 01:50 UTCJul 9, 03:40 UTC1h 50m - -
2026-07-08 A27326 - Jul 8, 04:20 UTCJul 8, 05:50 UTC1h 30m - -
2026-07-08 A27326 SEA → SFO Jul 8, 01:35 UTCJul 8, 03:25 UTC1h 50m - -
2026-07-07 A35EC2 - Jul 7, 06:05 UTCJul 7, 07:35 UTC1h 30m - -
2026-07-07 A35EC2 SFO → SEA Jul 7, 06:04 UTCJul 7, 07:33 UTC1h 29m +125m +11m
2026-07-07 A35EC2 SEA → SFO Jul 7, 03:15 UTCJul 7, 05:10 UTC1h 55m - -
2026-07-06 A2E9A3 - Jul 6, 04:50 UTCJul 6, 06:25 UTC1h 35m - -
2026-07-06 A2E9A3 - Jul 6, 01:55 UTCJul 6, 03:45 UTC1h 50m - -
2026-07-05 A389F8 SFO → SEA Jul 5, 04:20 UTCJul 5, 05:50 UTC1h 30m - -
2026-07-05 A389F8 SFO → SEA Jul 5, 04:17 UTCJul 5, 05:47 UTC1h 30m +11m +13m
2026-07-05 A389F8 SEA → SFO Jul 5, 01:15 UTCJul 5, 03:00 UTC1h 45m - -
2026-07-04 A369E7 - Jul 4, 05:05 UTCJul 4, 06:45 UTC1h 40m - -
2026-07-04 A369E7 SEA → SFO Jul 4, 02:15 UTCJul 4, 04:00 UTC1h 45m - -
2026-07-03 A2845B - Jul 3, 04:15 UTCJul 3, 06:05 UTC1h 50m - -
2026-07-03 A2845B SEA → SFO Jul 3, 01:25 UTCJul 3, 03:20 UTC1h 55m - -
2026-07-02 A34878 SFO → SEA Jul 2, 04:30 UTCJul 2, 06:15 UTC1h 45m - -
2026-07-02 A34878 SEA → SFO Jul 2, 01:45 UTCJul 2, 03:35 UTC1h 50m - -

Performance history

Flights tracked
216 showing last 30
Avg arrival delay
+14m
On-time arrival
75% 75% on time
Aircraft used
10

Monthly activity 4 months

Month Flights tracked
July 2026 33
June 2026 66
May 2026 65
April 2026 52

SKW3991 frequently asked

Where does flight SKW3991 fly?
SKW3991 flies from SFO to SEA. View the full route page.
How long is flight SKW3991?
Based on observed flights, SKW3991 takes on average 1h 42m from takeoff to landing.
How often does SKW3991 fly?
SKW3991 has been observed flying several times a week in our tracking data. We've recorded 216 flights under this callsign.
Is flight SKW3991 usually on time?
Across recent flights, SKW3991 arrives with an average 14-minute delay. 75% of flights arrive within 15 minutes of schedule.
What aircraft operates flight SKW3991?
SKW3991 has been operated by 10 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track SKW3991 live?
Yes. When SKW3991 is currently airborne, the live tracker map above shows its real-time position from ADS-B broadcasts. If the map is empty, the flight is not currently in the air.