Apparatus

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flight_takeoff Flight

ASA642

Operated by Alaska Airlines

Live map

Live map filtered to ASA642. Shown when the flight is currently airborne.

Route airports View route page →

Departure

SEA KSEA VFR

Seattle–Tacoma International Airport

Seattle, US

Local time
04:03 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
433 ft
Coordinates
47.4479, -122.3103

cloud Weather

Wind
80° / 6 kt
Visibility
10 SM
Ceiling
FEW 1,200 ft, BKN 4,400 ft, OVC 5,000 ft
Temp / Dew
9°C / 7°C
Altimeter
30.20 inHg

Obs: 2026-05-30T10:53:00.000Z

Raw METAR / TAF 
METAR KSEA 301053Z 08006KT 10SM FEW012 BKN044 OVC050 09/07 A3020 RMK AO2 SLP234 T00890067 $

TAF KSEA 300902Z 3009/3112 06006KT P6SM BKN040 OVC050 FM301200 14005KT P6SM BKN030 OVC040 FM301900 28006KT P6SM BKN070 FM302200 31008KT P6SM SCT070 BKN250

flight Live Traffic

flight_takeoff 184 Departures
flight_land 223 Arrivals

Arrival

DEN KDEN VFR

Denver International Airport

Denver, US

Local time
05:03 MDT
Timezone
America/Denver
Type
Large Airport
Elevation
5,431 ft
Coordinates
39.8600, -104.6738

cloud Weather

Wind
280° / 6 kt
Visibility
10 SM
Ceiling
FEW 10,000 ft
Temp / Dew
11°C / 8°C
Altimeter
29.81 inHg

Obs: 2026-05-30T10:53:00.000Z

Raw METAR / TAF 
METAR KDEN 301053Z 28006KT 10SM FEW100 11/08 A2981 RMK AO2 SLP030 T01110083

TAF KDEN 300854Z 3009/3112 27006KT P6SM FEW200 FM301400 28009KT P6SM SCT180 FM302100 33010KT P6SM VCSH SCT100 PROB30 3021/3101 VRB15G25KT -SHRA FM310300 27013KT P6SM FEW080 SCT100 FM310700 23011KT P6SM FEW100 SCT200

flight Live Traffic

flight_takeoff 248 Departures
flight_land 305 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-30 A1CC1F SEA → DEN May 30, 03:25 UTCMay 30, 05:55 UTC2h 30m - -
2026-05-29 A24DC1 SEA → DEN May 29, 05:55 UTCMay 29, 06:15 UTC20m - -
2026-05-29 A24DC1 SEA → DEN May 29, 03:35 UTCMay 29, 05:40 UTC2h 5m +28m -1m
2026-05-29 A24DC1 SEA → DEN May 29, 03:25 UTCMay 29, 06:15 UTC2h 50m - -
2026-05-28 ACBE34 SEA → DEN May 28, 03:35 UTCMay 28, 06:00 UTC2h 25m - -
2026-05-27 A78C43 SEA → DEN May 27, 03:29 UTCMay 27, 05:55 UTC2h 25m - -
2026-05-26 AD6755 SEA → DEN May 26, 03:30 UTCMay 26, 05:45 UTC2h 15m - -
2026-05-25 A5939C SEA → DEN May 25, 03:20 UTCMay 25, 05:35 UTC2h 15m - -
2026-05-24 A28A2C SEA → DEN May 24, 03:20 UTCMay 24, 05:25 UTC2h 5m - -
2026-05-23 A9C506 SEA → DEN May 23, 03:30 UTCMay 23, 05:25 UTC1h 55m - -
2026-05-22 A57D52 SEA → DEN May 22, 03:35 UTCMay 22, 05:55 UTC2h 20m - -
2026-05-21 A5E29A SEA → DEN May 21, 03:40 UTCMay 21, 05:40 UTC2h 0m - -
2026-05-20 A2EBBD SEA → DEN May 20, 03:25 UTCMay 20, 05:35 UTC2h 11m - -
2026-05-19 A61F05 SEA → DEN May 19, 03:25 UTCMay 19, 05:35 UTC2h 10m - -
2026-05-18 ADD2AD SEA → DEN May 18, 03:35 UTCMay 18, 05:45 UTC2h 10m - -
2026-05-17 A9E8CE SEA → DEN May 17, 03:40 UTCMay 17, 05:55 UTC2h 15m - -
2026-05-17 A9E8CE SEA → DEN May 17, 03:37 UTCMay 17, 05:39 UTC2h 2m +30m +11m
2026-05-16 A21ED4 SEA → DEN May 16, 03:55 UTCMay 16, 05:56 UTC2h 1m - -
2026-05-15 AC7A5B SEA → DEN May 15, 03:45 UTCMay 15, 05:50 UTC2h 5m - -
2026-05-14 A24A0A SEA → DEN May 14, 03:40 UTCMay 14, 05:45 UTC2h 5m - -
2026-05-12 A30460 SEA → DEN May 12, 03:40 UTCMay 12, 05:50 UTC2h 10m - -
2026-05-11 AD4AFB SEA → DEN May 11, 03:40 UTCMay 11, 05:45 UTC2h 5m - -
2026-05-09 AC5F5F SEA → DEN May 9, 03:33 UTCMay 9, 05:22 UTC1h 49m +28m +13m
2026-05-09 AC5F5F SEA → DEN May 9, 03:25 UTCMay 9, 05:30 UTC2h 5m - -
2026-05-08 A2E098 SEA → DEN May 8, 03:30 UTCMay 8, 05:35 UTC2h 5m - -
2026-05-05 AD5FE7 SEA → DEN May 5, 03:30 UTCMay 5, 05:40 UTC2h 10m - -
2026-05-05 AD5FE7 SEA → DEN May 5, 03:26 UTCMay 5, 05:27 UTC2h 1m +21m +3m
2026-05-04 A5A11A SEA → DEN May 4, 04:34 UTCMay 4, 06:45 UTC2h 10m - -
2026-05-02 A96E9A SEA → DEN May 2, 03:35 UTCMay 2, 05:50 UTC2h 15m - -
2026-05-02 A96E9A SEA → DEN May 2, 03:34 UTCMay 2, 05:37 UTC2h 3m +29m +13m

Performance history

Flights tracked
51 showing last 30
Avg arrival delay
+8m
On-time arrival
100% 100% on time
Aircraft used
24

Monthly activity 2 months

Month Flights tracked
May 2026 31
April 2026 20

ASA642 frequently asked

Where does flight ASA642 fly?
ASA642 (Alaska Airlines) flies from SEA to DEN. View the full route page.
How long is flight ASA642?
Based on observed flights, ASA642 takes on average 2h 7m from takeoff to landing.
How often does ASA642 fly?
ASA642 has been observed flying several times a week in our tracking data. We've recorded 51 flights under this callsign.
Is flight ASA642 usually on time?
Across recent flights, ASA642 arrives with an average 8-minute delay. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight ASA642?
ASA642 has been operated by 24 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track ASA642 live?
Yes. When ASA642 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.