Apparatus

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flight_takeoff Flight

ASA403

Operated by Alaska Airlines

Live map

Live map filtered to ASA403. 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
01:55 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
2,181 ft
Coordinates
36.0834, -115.1518

cloud Weather

Wind
210° / 9 kt
Visibility
10 SM
Ceiling
FEW 9,000 ft, SCT 18,000 ft, SCT 22,000 ft
Temp / Dew
34°C / 10°C
Altimeter
29.89 inHg

Obs: 2026-08-29T07:56:00.000Z

Raw METAR / TAF 
METAR KLAS 290756Z 21009KT 10SM FEW090 SCT180 SCT220 34/10 A2989 RMK AO2 SLP087 T03390100 404170322 $

TAF KLAS 290845Z 2909/3012 23008KT P6SM FEW120 SCT200 FM291200 VRB06KT P6SM FEW120 FEW200 FM291500 18009KT P6SM FEW200 FM291800 21015G25KT P6SM SCT120 SCT200 FM300300 23010KT P6SM FEW120 SCT200

flight Live Traffic

flight_takeoff 65 Departures
flight_land 33 Arrivals

Arrival

SEA KSEA MVFR

Seattle–Tacoma International Airport

Seattle, US

Local time
01:55 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
433 ft
Coordinates
47.4479, -122.3103

cloud Weather

Wind
200° / 7 kt
Visibility
10 SM
Ceiling
BKN 2,300 ft, OVC 3,300 ft
Temp / Dew
15°C / 11°C
Altimeter
30.01 inHg

Obs: 2026-08-29T07:53:00.000Z

Raw METAR / TAF 
METAR KSEA 290753Z 20007KT 10SM BKN023 OVC033 15/11 A3001 RMK AO2 SLP166 T01500111 402280139 $

TAF KSEA 290850Z 2909/3012 19007KT P6SM VCSH BKN020 OVC035 FM291100 19006KT P6SM -SHRA BKN020 OVC030 FM291800 21007KT P6SM -SHRA SCT020 OVC030 FM292000 23008KT P6SM -SHRA SCT025 BKN040 FM300000 25008KT P6SM SCT050 BKN100

flight Live Traffic

flight_takeoff 160 Departures
flight_land 107 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 A2B562 LAS → SEA Jul 26, 03:40 UTCJul 26, 04:55 UTC1h 15m - -
2026-07-25 AD5FE7 LAS → SEA Jul 25, 04:00 UTCJul 25, 05:20 UTC1h 20m - -
2026-07-24 AD8ED4 LAS → SEA Jul 24, 04:26 UTCJul 24, 05:25 UTC59m +52m +11m
2026-07-24 AD8ED4 LAS → SEA Jul 24, 04:15 UTCJul 24, 05:35 UTC1h 20m - -
2026-07-23 A5DEE3 LAS → SEA Jul 23, 03:45 UTCJul 23, 05:10 UTC1h 25m - -
2026-07-21 A2B919 SMF → SEA Jul 21, 03:55 UTCJul 21, 05:10 UTC1h 15m - -
2026-07-20 A602AB SMF → SEA Jul 20, 04:05 UTCJul 20, 05:25 UTC1h 20m - -
2026-07-19 ACFBFD SMF → SEA Jul 19, 04:55 UTCJul 19, 06:15 UTC1h 20m - -
2026-07-18 A72E69 SMF → SEA Jul 18, 04:20 UTCJul 18, 05:45 UTC1h 25m - -
2026-07-17 A2FCF2 SMF → SEA Jul 17, 05:20 UTCJul 17, 06:45 UTC1h 25m - -
2026-07-16 A726FB SMF → SEA Jul 16, 04:10 UTCJul 16, 05:30 UTC1h 20m - -
2026-07-14 A5BB1B SMF → SEA Jul 14, 03:50 UTCJul 14, 05:15 UTC1h 25m - -
2026-07-13 A5A11A SMF → SEA Jul 13, 05:15 UTCJul 13, 06:35 UTC1h 20m - -
2026-07-12 A5521C SMF → SEA Jul 12, 03:45 UTCJul 12, 05:01 UTC1h 15m - -
2026-07-12 A5521C SMF → SEA Jul 12, 03:42 UTCJul 12, 04:51 UTC1h 9m +8m +2m
2026-07-11 ACDFA3 SMF → SEA Jul 11, 03:40 UTCJul 11, 05:01 UTC1h 20m - -
2026-07-10 A4B420 SMF → SEA Jul 10, 03:45 UTCJul 10, 05:05 UTC1h 20m - -
2026-07-09 A96AE3 SMF → SEA Jul 9, 03:40 UTCJul 9, 05:10 UTC1h 30m - -
2026-07-07 A27F07 SMF → SEA Jul 7, 06:45 UTCJul 7, 08:05 UTC1h 20m - -
2026-07-06 A5B3AD SMF → SEA Jul 6, 03:50 UTCJul 6, 05:15 UTC1h 25m - -
2026-07-04 A76FE9 SMF → SEA Jul 4, 03:40 UTCJul 4, 05:10 UTC1h 30m - -
2026-07-03 A2FCF2 SMF → SEA Jul 3, 04:00 UTCJul 3, 05:30 UTC1h 30m - -
2026-07-02 A6705C SMF → SEA Jul 2, 03:40 UTCJul 2, 05:15 UTC1h 35m - -
2026-06-30 A2E098 SMF → SEA Jun 30, 03:35 UTCJun 30, 05:05 UTC1h 30m - -
2026-06-29 ACF846 SMF → SEA Jun 29, 03:44 UTCJun 29, 05:15 UTC1h 30m - -
2026-06-28 A2F95C SMF → SEA Jun 28, 04:58 UTCJun 28, 06:11 UTC1h 13m +84m -3m
2026-06-28 A2F95C SMF → SEA Jun 28, 04:40 UTCJun 28, 06:10 UTC1h 30m - -
2026-06-27 A96E9A SMF → SEA Jun 27, 03:44 UTCJun 27, 05:15 UTC1h 30m - -
2026-06-27 A96E9A SMF → SEA Jun 27, 03:42 UTCJun 27, 05:04 UTC1h 22m +8m +7m
2026-06-26 A6C311 SMF → SEA Jun 26, 03:45 UTCJun 26, 05:24 UTC1h 40m - -

Performance history

Flights tracked
135 showing last 30
Avg arrival delay
+4m
On-time arrival
100% 100% on time
Aircraft used
25

Monthly activity 4 months

Month Flights tracked
July 2026 23
June 2026 41
May 2026 50
April 2026 21

ASA403 frequently asked

Where does flight ASA403 fly?
ASA403 (Alaska Airlines) flies from LAS to SEA. View the full route page.
How long is flight ASA403?
Based on observed flights, ASA403 takes on average 1h 23m from takeoff to landing.
How often does ASA403 fly?
ASA403 has been observed flying daily in our tracking data. We've recorded 135 flights under this callsign.
Is flight ASA403 usually on time?
Across recent flights, ASA403 arrives with an average 4-minute delay. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight ASA403?
ASA403 has been operated by 25 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track ASA403 live?
Yes. When ASA403 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.