Apparatus

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flight_takeoff Flight

ASA643

Operated by ASA

Live map

Live map filtered to ASA643. Shown when the flight is currently airborne.

Route airports View route page →

Departure

DEN KDEN VFR

Denver International Airport

Denver, US

Local time
02:12 MDT
Timezone
America/Denver
Type
Large Airport
Elevation
5,431 ft
Coordinates
39.8600, -104.6738

cloud Weather

Wind
280° / 7 kt
Visibility
10 SM
Ceiling
FEW 10,000 ft
Temp / Dew
13°C / 9°C
Altimeter
29.80 inHg

Obs: 2026-05-30T07:53:00.000Z

Raw METAR / TAF 
METAR KDEN 300753Z 28007KT 10SM FEW100 13/09 A2980 RMK AO2 SLP017 T01280089

TAF KDEN 300538Z 3006/3112 VRB06KT P6SM FEW100 SCT200 FM300900 25006KT P6SM FEW100 SCT200 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 132 Departures
flight_land 125 Arrivals

Arrival

SEA KSEA VFR

Seattle–Tacoma International Airport

Seattle, US

Local time
01:12 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
433 ft
Coordinates
47.4479, -122.3103

cloud Weather

Wind
80° / 3 kt
Visibility
10 SM
Ceiling
BKN 3,700 ft, OVC 5,000 ft
Temp / Dew
9°C / 7°C
Altimeter
30.18 inHg

Obs: 2026-05-30T07:53:00.000Z

Raw METAR / TAF 
METAR KSEA 300753Z 08003KT 10SM BKN037 OVC050 09/07 A3018 RMK AO2 RAE27 SLP228 P0008 T00940067 401560089 $

TAF KSEA 300520Z 3006/3112 01009KT P6SM OVC035 TEMPO 3006/3009 -SHRA FM301200 14005KT P6SM BKN030 FM301900 28006KT P6SM BKN070 FM302200 31008KT P6SM SCT070 BKN250

flight Live Traffic

flight_takeoff 218 Departures
flight_land 199 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-29 A24DC1 DEN → SEA May 29, 12:35 UTCMay 29, 14:45 UTC2h 10m - -
2026-05-29 A24DC1 DEN → SEA May 29, 12:41 UTCMay 29, 14:36 UTC1h 55m +41m -1m
2026-05-28 ACBE34 DEN → SEA May 28, 12:35 UTCMay 28, 14:40 UTC2h 5m - -
2026-05-27 A78C43 DEN → SEA May 27, 12:25 UTCMay 27, 14:35 UTC2h 10m - -
2026-05-27 A78C43 DEN → SEA May 27, 12:20 UTCMay 27, 14:26 UTC2h 6m +20m +5m
2026-05-26 AD6755 DEN → SEA May 26, 12:14 UTCMay 26, 14:24 UTC2h 10m - -
2026-05-26 AD6755 DEN → SEA May 26, 12:12 UTCMay 26, 14:15 UTC2h 3m +12m -6m
2026-05-25 A5939C DEN → SEA May 25, 12:10 UTCMay 25, 14:30 UTC2h 20m - -
2026-05-24 A28A2C DEN → SEA May 24, 12:10 UTCMay 24, 14:45 UTC2h 35m - -
2026-05-24 A28A2C DEN → SEA May 24, 12:09 UTCMay 24, 14:28 UTC2h 19m +9m -12m
2026-05-23 A9C506 DEN → SEA May 23, 12:15 UTCMay 23, 15:00 UTC2h 45m - -
2026-05-22 A57D52 DEN → SEA May 22, 12:15 UTCMay 22, 14:40 UTC2h 25m - -
2026-05-21 A5E29A DEN → SEA May 21, 12:15 UTCMay 21, 14:45 UTC2h 30m - -
2026-05-20 A2EBBD DEN → SEA May 20, 12:10 UTCMay 20, 14:45 UTC2h 35m - -
2026-05-19 A61F05 DEN → SEA May 19, 12:10 UTCMay 19, 14:40 UTC2h 30m - -
2026-05-18 ADD2AD DEN → SEA May 18, 12:15 UTCMay 18, 14:40 UTC2h 25m - -
2026-05-17 A9E8CE DEN → SEA May 17, 12:20 UTCMay 17, 14:45 UTC2h 25m - -
2026-05-16 A21ED4 DEN → SEA May 16, 12:16 UTCMay 16, 14:46 UTC2h 30m - -
2026-05-15 AC7A5B DEN → SEA May 15, 12:20 UTCMay 15, 14:50 UTC2h 29m - -
2026-05-14 A24A0A DEN → SEA May 14, 12:20 UTCMay 14, 15:01 UTC2h 40m - -
2026-05-13 AD14A0 DEN → SEA May 13, 12:05 UTCMay 13, 14:25 UTC2h 20m - -
2026-05-12 A99262 DEN → SEA May 12, 14:05 UTCMay 12, 16:30 UTC2h 25m - -
2026-05-11 A5A11A DEN → SEA May 11, 15:40 UTCMay 11, 18:10 UTC2h 30m - -
2026-05-10 AAF831 DEN → SEA May 10, 14:09 UTCMay 10, 16:44 UTC2h 35m - -
2026-05-09 A69B92 DEN → SEA May 9, 14:10 UTCMay 9, 16:45 UTC2h 35m - -
2026-05-09 A69B92 DEN → SEA May 9, 14:06 UTCMay 9, 16:34 UTC2h 28m +6m -10m
2026-05-08 A61797 DEN → SEA May 8, 14:05 UTCMay 8, 16:35 UTC2h 30m - -
2026-05-07 A5EC61 DEN → SEA May 7, 14:15 UTCMay 7, 16:50 UTC2h 35m - -
2026-05-06 A7398E DEN → SEA May 6, 14:55 UTCMay 6, 17:55 UTC3h 0m - -
2026-05-05 A61B4E DEN → SEA May 5, 14:35 UTCMay 5, 17:00 UTC2h 25m - -

Performance history

Flights tracked
61 showing last 30
Avg arrival delay
-5m
On-time arrival
100% 100% on time
Aircraft used
25

Monthly activity 2 months

Month Flights tracked
May 2026 36
April 2026 25

ASA643 frequently asked

Where does flight ASA643 fly?
ASA643 (ASA) flies from DEN to SEA. View the full route page.
How long is flight ASA643?
Based on observed flights, ASA643 takes on average 2h 25m from takeoff to landing.
How often does ASA643 fly?
ASA643 has been observed flying daily in our tracking data. We've recorded 61 flights under this callsign.
Is flight ASA643 usually on time?
Across recent flights, ASA643 arrives 5 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight ASA643?
ASA643 has been operated by 25 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track ASA643 live?
Yes. When ASA643 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.