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.

Upcoming flights 1 scheduled

From To Scheduled departure Estimated arrival Status
DEN SEA Jul 15, 12:02 PM UTC Jul 15, 02:22 PM UTC PLANNED

Route airports View route page →

Departure

DEN KDEN VFR

Denver International Airport

Denver, US

Local time
06:11 MDT
Timezone
America/Denver
Type
Large Airport
Elevation
5,431 ft
Coordinates
39.8600, -104.6738

cloud Weather

Wind
190° / 11 kt
Visibility
10 SM
Ceiling
CLR
Temp / Dew
18°C / 9°C
Altimeter
30.22 inHg

Obs: 2026-07-14T11:53:00.000Z

Raw METAR / TAF 
METAR KDEN 141153Z 19011KT 10SM CLR 18/09 A3022 RMK AO2 SLP141 T01830094 10233 20172 53002

TAF KDEN 141121Z 1412/1518 19011KT P6SM SKC FM141300 23006KT P6SM SKC FM141500 VRB06KT P6SM FEW110 FM141700 10011KT P6SM FEW110 FM142100 12014G22KT P6SM FEW110 FM150100 15014G22KT P6SM FEW110 FM150500 18014G22KT P6SM SKC FM151000 18012KT P6SM SKC FM151400 23006KT P6SM SKC

flight Live Traffic

flight_takeoff 371 Departures
flight_land 444 Arrivals

Arrival

SEA KSEA VFR

Seattle–Tacoma International Airport

Seattle, US

Local time
05:11 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
433 ft
Coordinates
47.4479, -122.3103

cloud Weather

Wind
20° / 4 kt
Visibility
10 SM
Ceiling
FEW 15,000 ft
Temp / Dew
15°C / 7°C
Altimeter
30.08 inHg

Obs: 2026-07-14T11:53:00.000Z

Raw METAR / TAF 
METAR KSEA 141153Z 02004KT 10SM FEW150 15/07 A3008 RMK AO2 SLP190 T01500072 10183 20139 51004 $

TAF KSEA 141120Z 1412/1518 01005KT P6SM SKC FM141900 31008KT P6SM SKC FM150700 36004KT P6SM BKN120

flight Live Traffic

flight_takeoff 247 Departures
flight_land 246 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-13 ACF846 DEN → SEA Jul 13, 12:20 UTCJul 13, 14:35 UTC2h 15m - -
2026-07-12 A96AE3 DEN → SEA Jul 12, 12:25 UTCJul 12, 14:45 UTC2h 20m - -
2026-07-12 A96AE3 DEN → SEA Jul 12, 12:23 UTCJul 12, 14:36 UTC2h 13m +21m +20m
2026-07-11 AD4AFB DEN → SEA Jul 11, 12:20 UTCJul 11, 14:45 UTC2h 25m - -
2026-07-10 ACF48F DEN → SEA Jul 10, 17:30 UTCJul 10, 19:50 UTC2h 20m - -
2026-07-09 A5C4E2 DEN → SEA Jul 9, 12:20 UTCJul 9, 14:40 UTC2h 20m - -
2026-07-08 A61F05 DEN → SEA Jul 8, 12:15 UTCJul 8, 14:45 UTC2h 30m - -
2026-07-07 ADBA0A DEN → SEA Jul 7, 12:25 UTCJul 7, 14:40 UTC2h 15m - -
2026-07-06 A9D284 - Jul 6, 12:50 UTCJul 6, 15:00 UTC2h 10m - -
2026-07-06 A9D284 DEN → SEA Jul 6, 12:48 UTCJul 6, 15:04 UTC2h 16m +46m +32m
2026-07-05 A5BB1B DEN → SEA Jul 5, 12:25 UTCJul 5, 14:45 UTC2h 20m - -
2026-07-04 A4CA6A DEN → SEA Jul 4, 12:10 UTCJul 4, 14:35 UTC2h 25m - -
2026-07-03 ACDFA3 DEN → SEA Jul 3, 12:15 UTCJul 3, 14:40 UTC2h 25m - -
2026-07-02 A9E8CE DEN → SEA Jul 2, 12:20 UTCJul 2, 14:45 UTC2h 25m - -
2026-07-01 A54AAE DEN → SEA Jul 1, 12:20 UTCJul 1, 14:40 UTC2h 20m - -
2026-06-30 A535C2 - Jun 30, 12:50 UTCJun 30, 14:30 UTC1h 40m - -
2026-06-30 A535C2 DEN → SEA Jun 30, 12:48 UTCJun 30, 15:03 UTC2h 15m +46m +1m
2026-06-29 A4CA6A DEN → SEA Jun 29, 12:14 UTCJun 29, 14:29 UTC2h 15m - -
2026-06-28 A95FBE DEN → SEA Jun 28, 12:28 UTCJun 28, 14:19 UTC1h 51m +26m +12m
2026-06-28 A95FBE DEN → SEA Jun 28, 12:15 UTCJun 28, 14:34 UTC2h 20m - -
2026-06-27 ACB46D DEN → SEA Jun 27, 12:19 UTCJun 27, 14:39 UTC2h 20m - -
2026-06-26 A52E54 DEN → SEA Jun 26, 12:10 UTCJun 26, 14:35 UTC2h 25m - -
2026-06-25 A96AE3 DEN → SEA Jun 25, 16:50 UTCJun 25, 19:24 UTC2h 35m - -
2026-06-25 A96AE3 DEN → SEA Jun 25, 16:47 UTCJun 25, 19:10 UTC2h 23m +285m +17m
2026-06-24 A5521C DEN → SEA Jun 24, 12:20 UTCJun 24, 14:50 UTC2h 30m - -
2026-06-24 A5521C DEN → SEA Jun 24, 12:20 UTCJun 24, 14:38 UTC2h 18m +18m -2m
2026-06-23 ACF0D8 DEN → SEA Jun 23, 12:20 UTCJun 23, 14:44 UTC2h 25m - -
2026-06-23 ACF0D8 DEN → SEA Jun 23, 12:18 UTCJun 23, 14:35 UTC2h 17m +16m +22m
2026-06-22 AD79E8 DEN → SEA Jun 22, 12:15 UTCJun 22, 14:49 UTC2h 35m - -
2026-06-21 A2ADF4 DEN → SEA Jun 21, 12:19 UTCJun 21, 14:44 UTC2h 25m - -

Performance history

Flights tracked
115 showing last 30
Avg arrival delay
+15m
On-time arrival
43% 43% on time
Aircraft used
21

Monthly activity 4 months

Month Flights tracked
July 2026 15
June 2026 37
May 2026 38
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 19m from takeoff to landing.
How often does ASA643 fly?
ASA643 has been observed flying several times a week in our tracking data. We've recorded 115 flights under this callsign.
Is flight ASA643 usually on time?
Across recent flights, ASA643 arrives with an average 15-minute delay. 43% of flights arrive within 15 minutes of schedule.
What aircraft operates flight ASA643?
ASA643 has been operated by 21 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.