Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

SKW4637

Operated by SkyWest Airlines

Live map

Live map filtered to SKW4637. Shown when the flight is currently airborne.

Route airports View route page →

Departure

SFO KSFO MVFR

San Francisco International Airport

San Francisco, US

Local time
01:00 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
270° / 10 kt
Visibility
10 SM
Ceiling
OVC 1,000 ft
Temp / Dew
13°C / 11°C
Altimeter
30.11 inHg

Obs: 2026-05-30T06:56:00.000Z

Raw METAR / TAF 
METAR KSFO 300656Z 27010KT 10SM OVC010 13/11 A3011 RMK AO2 SLP195 T01280106

TAF KSFO 300520Z 3006/3112 26009KT P6SM OVC008 FM301000 27006KT P6SM OVC012 FM301800 28012KT P6SM SKC FM302300 27022KT P6SM SKC FM310600 28012KT P6SM SKC

flight Live Traffic

flight_takeoff 216 Departures
flight_land 156 Arrivals

Arrival

ASE KASE VFR

Aspen-Pitkin County Airport (Sardy Field)

Aspen, US

Local time
02:00 MDT
Timezone
America/Denver
Type
Medium Airport
Elevation
7,820 ft
Coordinates
39.2232, -106.8690

cloud Weather

Wind
0° / 0 kt
Visibility
10 SM
Ceiling
FEW 9,000 ft, SCT 11,000 ft
Temp / Dew
9°C / -1°C
Altimeter
30.00 inHg

Obs: 2026-05-30T06:53:00.000Z

Raw METAR / TAF 
METAR KASE 300653Z AUTO 00000KT 10SM FEW090 SCT110 09/M01 A3000 RMK AO2 SLP041 T00941006 402440083

TAF KASE 300520Z 3006/3106 VRB04KT P6SM BKN100 FM301600 36007KT P6SM FEW250 FM301800 26007KT P6SM FEW070 FEW110 PROB30 3019/3024 -TSRA BKN070CB FM310100 31007KT P6SM SCT045 BKN090 FM310300 VRB03KT P6SM FEW045 SCT150

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-29 A0A457 SFO → ASE May 29, 15:15 UTCMay 29, 17:20 UTC2h 6m - -
2026-05-28 A1B162 SFO → ASE May 28, 15:10 UTCMay 28, 17:20 UTC2h 10m - -
2026-05-27 A0A457 SFO → ASE May 27, 15:20 UTCMay 27, 17:35 UTC2h 15m - -
2026-05-26 A0C20F SFO → ASE May 26, 15:09 UTCMay 26, 17:25 UTC2h 15m - -
2026-05-25 A0CBD6 SFO → ASE May 25, 15:21 UTCMay 25, 17:05 UTC1h 44m +21m +1m
2026-05-25 A0CBD6 SFO → ASE May 25, 15:10 UTCMay 25, 17:15 UTC2h 5m - -
2026-05-24 A0FE7A SFO → ASE May 24, 15:35 UTCMay 24, 17:35 UTC2h 0m - -
2026-05-23 A1A63D SFO → ASE May 23, 15:21 UTCMay 23, 17:27 UTC2h 6m +21m +24m
2026-05-23 A1A63D SFO → ASE May 23, 15:10 UTCMay 23, 17:10 UTC2h 0m - -
2026-05-22 A08446 SFO → ASE May 22, 16:40 UTCMay 22, 18:40 UTC2h 0m - -
2026-05-21 A027CA SFO → ASE May 21, 16:05 UTCMay 21, 18:10 UTC2h 5m - -
2026-05-21 A0DAB2 SFO → ASE May 21, 01:15 UTCMay 21, 01:50 UTC35m - -
2026-05-21 A0DAB2 SFO → ASE May 21, 01:24 UTCMay 21, 02:08 UTC44m +32m +21m
2026-05-20 A0CF8D SFO → ASE May 20, 02:10 UTCMay 20, 03:00 UTC50m - -
2026-05-19 A01CA5 SFO → ASE May 19, 01:25 UTCMay 19, 01:55 UTC30m - -
2026-05-18 A1B162 SFO → ASE May 18, 01:05 UTCMay 18, 01:40 UTC35m - -
2026-05-17 A0CF8D SFO → ASE May 17, 01:05 UTCMay 17, 01:40 UTC35m - -
2026-05-17 A0CF8D SFO → ASE May 17, 01:10 UTCMay 17, 01:35 UTC25m +18m -11m
2026-05-16 A1099F SFO → ASE May 16, 01:05 UTCMay 16, 01:40 UTC35m - -
2026-05-16 A1099F SFO → ASE May 16, 01:10 UTCMay 16, 01:37 UTC27m +18m +3m
2026-05-15 A1B519 SFO → ASE May 15, 01:30 UTCMay 15, 02:05 UTC35m - -
2026-05-15 A1B519 SFO → ASE May 15, 01:10 UTCMay 15, 02:04 UTC54m +18m +24m
2026-05-14 A0D6FB SFO → ASE May 14, 01:10 UTCMay 14, 01:50 UTC40m - -
2026-05-13 A01CA5 SFO → ASE May 13, 01:25 UTCMay 13, 02:05 UTC40m - -
2026-05-13 A01CA5 SFO → ASE May 13, 01:10 UTCMay 13, 02:04 UTC54m +18m +5m
2026-05-11 A08F6B SFO → ASE May 11, 01:20 UTCMay 11, 02:05 UTC45m - -
2026-05-10 A01180 SFO → ASE May 10, 01:04 UTCMay 10, 01:45 UTC40m - -
2026-05-09 A193AA SFO → ASE May 9, 01:20 UTCMay 9, 01:55 UTC35m - -
2026-05-08 A1A63D SFO → ASE May 8, 01:04 UTCMay 8, 01:45 UTC40m - -
2026-05-07 A04424 SFO → ASE May 7, 01:30 UTCMay 7, 02:00 UTC30m - -

Performance history

Flights tracked
65 showing last 30
Avg arrival delay
+10m
On-time arrival
57% 57% on time
Aircraft used
18

Monthly activity 2 months

Month Flights tracked
May 2026 37
April 2026 28

SKW4637 frequently asked

Where does flight SKW4637 fly?
SKW4637 (SkyWest Airlines) flies from SFO to ASE. View the full route page.
How long is flight SKW4637?
Based on observed flights, SKW4637 takes on average 1h 10m from takeoff to landing.
How often does SKW4637 fly?
SKW4637 has been observed flying several times a week in our tracking data. We've recorded 65 flights under this callsign.
Is flight SKW4637 usually on time?
Across recent flights, SKW4637 arrives with an average 10-minute delay. 57% of flights arrive within 15 minutes of schedule.
What aircraft operates flight SKW4637?
SKW4637 has been operated by 18 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track SKW4637 live?
Yes. When SKW4637 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.