Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

ASA121

Operated by Alaska Airlines

Live map

Live map filtered to ASA121. Shown when the flight is currently airborne.

Route airports View route page →

Departure

LAS KLAS VFR

Harry Reid International Airport

Las Vegas, US

Local time
17:59 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
2,181 ft
Coordinates
36.0834, -115.1518

cloud Weather

Wind
170° / 4 kt
Visibility
10 SM
Ceiling
FEW 25,000 ft
Temp / Dew
39°C / -5°C
Altimeter
29.80 inHg

Obs: 2026-06-03T23:56:00.000Z

Raw METAR / TAF 
METAR KLAS 032356Z 17004KT 10SM FEW250 39/M05 A2980 RMK AO2 SLP061 T03891050 10394 20344 56026

TAF KLAS 032320Z 0400/0506 20009G15KT P6SM SCT200 FM040400 19008KT P6SM FEW200 FM041300 VRB06KT P6SM SKC FM041800 13007G13KT P6SM SKC FM042200 21009G17KT P6SM SKC FM050400 22008KT P6SM SKC

warning FAA Advisories

  • Closed: !LAS 04/141 LAS AD AP CLSD TO NON SKED TRANSIENT GA ACFT EXC 24HR PPR 702-261-7775 2604281710-2607292300 (Apr 28 at 17:10 UTC. – Jul 29 at 23:00 UTC.)

flight Live Traffic

flight_takeoff 318 Departures
flight_land 282 Arrivals

Arrival

SFO KSFO VFR

San Francisco International Airport

San Francisco, US

Local time
17:59 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
280° / 22G31 kt
Visibility
10 SM
Ceiling
CLR
Temp / Dew
20°C / 8°C
Altimeter
30.00 inHg

Obs: 2026-06-03T23:56:00.000Z

Raw METAR / TAF 
METAR KSFO 032356Z 28022G31KT 10SM CLR 20/08 A3000 RMK AO2 PK WND 30033/2315 SLP158 T02000083 10211 20161 56015

TAF KSFO 032328Z 0400/0506 28025G38KT P6SM FEW250 FM040500 27015G24KT P6SM FEW015 FM040900 27010KT P6SM BKN015 FM041600 29010KT P6SM SCT015 FM042100 28018G27KT P6SM SKC

warning FAA Advisories

  • Ground Delay: other (avg 44 minutes)

flight Live Traffic

flight_takeoff 290 Departures
flight_land 294 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-12 AA9136 LAS → SFO May 12, 20:30 UTCMay 12, 20:45 UTC15m - -
2026-05-12 AA9136 LAS → SFO May 12, 15:20 UTCMay 12, 16:10 UTC50m - -
2026-05-11 AA9136 LAS → SFO May 11, 20:30 UTCMay 11, 20:50 UTC20m - -
2026-05-11 AA9136 LAS → SFO May 11, 15:25 UTCMay 11, 16:15 UTC50m - -
2026-05-10 AA9136 LAS → SFO May 10, 21:00 UTCMay 10, 21:19 UTC20m - -
2026-05-10 AA9136 LAS → SFO May 10, 15:39 UTCMay 10, 16:30 UTC50m - -
2026-05-09 AA94ED LAS → SFO May 9, 15:25 UTCMay 9, 21:14 UTC5h 50m - -
2026-05-08 AA94ED LAS → SFO May 8, 20:45 UTCMay 8, 21:05 UTC20m - -
2026-05-08 AA94ED LAS → SFO May 8, 15:20 UTCMay 8, 16:05 UTC45m - -
2026-05-07 AA94ED LAS → SFO May 7, 20:35 UTCMay 7, 20:55 UTC20m - -
2026-05-07 AA94ED LAS → SFO May 7, 15:25 UTCMay 7, 16:25 UTC1h 0m - -
2026-05-06 AA9136 LAS → SFO May 6, 20:25 UTCMay 6, 20:40 UTC15m - -
2026-05-06 AA9136 LAS → SFO May 6, 15:10 UTCMay 6, 15:55 UTC45m - -
2026-05-05 AAA012 LAS → SFO May 5, 15:40 UTCMay 5, 21:01 UTC5h 20m - -
2026-05-04 AAA012 LAS → SFO May 4, 15:20 UTCMay 4, 20:30 UTC5h 11m - -
2026-05-03 AA9C5B LAS → SFO May 3, 20:00 UTCMay 3, 20:30 UTC30m - -
2026-05-03 AA9C5B LAS → SFO May 3, 15:25 UTCMay 3, 16:05 UTC40m - -
2026-05-02 AA9C5B LAS → SFO May 2, 15:15 UTCMay 2, 20:05 UTC4h 50m - -
2026-05-01 AA9C5B LAS → SFO May 1, 15:20 UTCMay 1, 20:25 UTC5h 5m - -
2026-04-30 AA9C5B LAS → SFO Apr 30, 20:25 UTCApr 30, 20:50 UTC25m - -
2026-04-30 AA9C5B LAS → SFO Apr 30, 15:35 UTCApr 30, 16:15 UTC40m - -
2026-04-29 AA9C5B LAS → SFO Apr 29, 15:15 UTCApr 29, 20:35 UTC5h 20m - -
2026-04-28 AA9C5B LAS → SFO Apr 28, 15:30 UTCApr 28, 20:50 UTC5h 20m - -
2026-04-27 AA9136 LAS → SFO Apr 27, 15:25 UTCApr 27, 20:40 UTC5h 15m - -
2026-04-26 AA9136 LAS → SFO Apr 26, 20:15 UTCApr 26, 20:45 UTC30m - -
2026-04-26 AA9136 LAS → SFO Apr 26, 15:50 UTCApr 26, 16:30 UTC40m - -
2026-04-25 AA9136 LAS → SFO Apr 25, 20:05 UTCApr 25, 20:25 UTC20m - -
2026-04-25 AA9136 LAS → SFO Apr 25, 15:15 UTCApr 25, 16:00 UTC45m - -
2026-04-21 A1C868 LAS → SFO Apr 21, 14:20 UTCApr 21, 16:31 UTC2h 10m - -
2026-04-21 A1C868 LAS → SFO Apr 21, 14:20 UTCApr 21, 16:14 UTC1h 54m +20m -3m

Performance history

Flights tracked
42 showing last 30
Avg arrival delay
-3m
On-time arrival
100% 100% on time
Aircraft used
5

Monthly activity 2 months

Month Flights tracked
May 2026 19
April 2026 23

ASA121 frequently asked

Where does flight ASA121 fly?
ASA121 (Alaska Airlines) flies from LAS to SFO. View the full route page.
How long is flight ASA121?
Based on observed flights, ASA121 takes on average 1h 55m from takeoff to landing.
How often does ASA121 fly?
ASA121 has been observed flying several times a week in our tracking data. We've recorded 42 flights under this callsign.
Is flight ASA121 usually on time?
Across recent flights, ASA121 arrives 3 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight ASA121?
ASA121 has been operated by 5 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track ASA121 live?
Yes. When ASA121 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.