Apparatus

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flight_takeoff Flight

ASA556

Operated by Alaska Airlines

Live map

Live map filtered to ASA556. Shown when the flight is currently airborne.

Route airports View route page →

Departure

SFO KSFO VFR

San Francisco International Airport

San Francisco, US

Local time
10:34 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
310° / 9 kt
Visibility
10 SM
Ceiling
FEW 400 ft, BKN 12,000 ft, OVC 20,000 ft
Temp / Dew
16°C / 14°C
Altimeter
30.01 inHg

Obs: 2026-08-28T16:56:00.000Z

Raw METAR / TAF 
METAR KSFO 281656Z 31009KT 10SM FEW004 BKN120 OVC200 16/14 A3001 RMK AO2 SLP163 T01610139

TAF KSFO 281447Z 2815/2918 28009KT P6SM VCSH OVC150 FM282000 28016KT P6SM OVC100 FM291000 27011KT P6SM SCT010

Arrival

IAD KIAD VFR

Washington Dulles International Airport

Dulles, US

Local time
13:34 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
312 ft
Coordinates
38.9445, -77.4558

cloud Weather

Wind
360° / 8 kt
Visibility
10 SM
Ceiling
FEW 3,000 ft, SCT 12,000 ft, SCT 25,000 ft
Temp / Dew
28°C / 21°C
Altimeter
30.04 inHg

Obs: 2026-08-28T16:52:00.000Z

Raw METAR / TAF 
METAR KIAD 281652Z 36008KT 10SM FEW030 SCT120 SCT250 28/21 A3004 RMK AO2 SLP170 CB DSNT E-S MOV E T02830206

TAF KIAD 281613Z 2816/2918 34005KT P6SM FEW025 SCT110 BKN250 FM281900 35007KT P6SM SCT025 SCT100 FM290600 35005KT P6SM SCT070

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 A4C6B3 SFO → IAD Jul 26, 02:30 UTCJul 26, 05:05 UTC2h 35m - -
2026-07-25 A67B81 SFO → IAD Jul 25, 02:10 UTCJul 25, 04:45 UTC2h 35m - -
2026-07-24 A9E8CE SFO → IAD Jul 24, 02:05 UTCJul 24, 04:40 UTC2h 35m - -
2026-07-24 A9E8CE SFO → IAD Jul 24, 02:01 UTCJul 24, 04:35 UTC2h 34m +14m -4m
2026-07-23 A57D52 SFO → IAD Jul 23, 02:05 UTCJul 23, 04:50 UTC2h 45m - -
2026-07-22 A2E806 SFO → IAD Jul 22, 02:10 UTCJul 22, 04:50 UTC2h 40m - -
2026-07-21 A5320B SFO → IAD Jul 21, 02:22 UTCJul 21, 04:55 UTC2h 33m +35m +17m
2026-07-21 A5320B SFO → IAD Jul 21, 02:25 UTCJul 21, 05:00 UTC2h 35m - -
2026-07-20 A98386 SFO → IAD Jul 20, 02:55 UTCJul 20, 05:30 UTC2h 35m - -
2026-07-19 A30F85 SFO → IAD Jul 19, 02:05 UTCJul 19, 04:45 UTC2h 40m - -
2026-07-18 A2228B SFO → IAD Jul 18, 02:19 UTCJul 18, 05:05 UTC2h 46m - -
2026-07-17 ADA51E - Jul 17, 02:34 UTCJul 17, 05:20 UTC2h 45m - -
2026-07-16 A2D573 - Jul 16, 02:05 UTCJul 16, 04:50 UTC2h 45m - -
2026-07-15 A4F5A0 - Jul 15, 02:10 UTCJul 15, 05:00 UTC2h 50m - -
2026-07-14 A27F07 - Jul 14, 02:00 UTCJul 14, 04:45 UTC2h 45m - -
2026-07-13 A300A9 - Jul 13, 02:05 UTCJul 13, 04:50 UTC2h 45m - -
2026-07-12 ACFBFD - Jul 12, 02:05 UTCJul 12, 04:40 UTC2h 35m - -
2026-07-11 ACFBFD - Jul 11, 02:15 UTCJul 11, 05:01 UTC2h 45m - -
2026-07-10 A5A888 SFO → IAD Jul 10, 02:55 UTCJul 10, 05:45 UTC2h 50m - -
2026-07-09 A2B1AB SFO → IAD Jul 9, 02:05 UTCJul 9, 04:40 UTC2h 35m - -
2026-07-08 A5A11A SFO → IAD Jul 8, 02:30 UTCJul 8, 05:10 UTC2h 40m - -
2026-07-08 A5A11A SFO → IAD Jul 8, 02:27 UTCJul 8, 05:10 UTC2h 43m +40m +24m
2026-07-07 A97251 SFO → IAD Jul 7, 02:05 UTCJul 7, 05:00 UTC2h 55m - -
2026-07-06 AD5FE7 SFO → IAD Jul 6, 02:15 UTCJul 6, 04:50 UTC2h 35m - -
2026-07-04 AD036B SFO → IAD Jul 4, 02:30 UTCJul 4, 05:10 UTC2h 40m - -
2026-07-03 ACF846 SFO → IAD Jul 3, 02:10 UTCJul 3, 04:55 UTC2h 45m - -
2026-07-02 A5F3CF SFO → IAD Jul 2, 02:30 UTCJul 2, 05:10 UTC2h 40m - -
2026-07-01 ACB0B6 SFO → IAD Jul 1, 02:10 UTCJul 1, 05:00 UTC2h 50m - -
2026-06-30 A4CE21 SFO → IAD Jun 30, 02:05 UTCJun 30, 04:50 UTC2h 45m - -
2026-06-30 A4CE21 SFO → IAD Jun 30, 02:02 UTCJun 30, 04:57 UTC2h 55m +15m +9m

Performance history

Flights tracked
54 showing last 30
Avg arrival delay
+12m
On-time arrival
50% 50% on time
Aircraft used
25

Monthly activity 4 months

Month Flights tracked
July 2026 28
June 2026 24
May 2026 1
April 2026 1

ASA556 frequently asked

Where does flight ASA556 fly?
ASA556 (Alaska Airlines) flies from SFO to IAD. View the full route page.
How long is flight ASA556?
Based on observed flights, ASA556 takes on average 2h 42m from takeoff to landing.
How often does ASA556 fly?
ASA556 has been observed flying daily in our tracking data. We've recorded 54 flights under this callsign.
Is flight ASA556 usually on time?
Across recent flights, ASA556 arrives with an average 12-minute delay. 50% of flights arrive within 15 minutes of schedule.
What aircraft operates flight ASA556?
ASA556 has been operated by 25 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track ASA556 live?
Yes. When ASA556 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.