Apparatus

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flight_takeoff Flight

ASA388

Operated by Alaska Airlines

Live map

Live map filtered to ASA388. Shown when the flight is currently airborne.

Route airports View route page →

Departure

SEA KSEA VFR

Seattle–Tacoma International Airport

Seattle, US

Local time
11:00 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
433 ft
Coordinates
47.4479, -122.3103

cloud Weather

Wind
280° / 5 kt
Visibility
10 SM
Ceiling
FEW 12,000 ft, FEW 23,000 ft
Temp / Dew
21°C / 10°C
Altimeter
30.11 inHg

Obs: 2026-07-14T16:53:00.000Z

Raw METAR / TAF 
METAR KSEA 141653Z 28005KT 10SM FEW120 FEW230 21/10 A3011 RMK AO2 SLP201 HZ FEW120 T02060100 $

TAF KSEA 141720Z 1418/1524 34005KT P6SM SKC FM141900 31008KT P6SM SKC FM150700 36004KT P6SM BKN120 FM151500 31003KT P6SM FEW250

flight Live Traffic

flight_takeoff 289 Departures
flight_land 263 Arrivals

Arrival

STL KSTL VFR

St. Louis Lambert International Airport

St Louis, US

Local time
13:00 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
618 ft
Coordinates
38.7487, -90.3700

cloud Weather

Wind
50° / 9G17 kt
Visibility
10 SM
Ceiling
FEW 4,500 ft
Temp / Dew
31°C / 20°C
Altimeter
30.18 inHg

Obs: 2026-07-14T17:51:00.000Z

Raw METAR / TAF 
METAR KSTL 141751Z 05009G17KT 10SM FEW045 31/20 A3018 RMK AO2 SLP206 T03060200 10311 20228 58002

TAF KSTL 141729Z 1418/1524 06009KT P6SM FEW040 FM150200 VRB03KT P6SM FEW250 FM151500 07007KT P6SM FEW040

flight Live Traffic

flight_takeoff 99 Departures
flight_land 113 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-06-10 A9D9F2 SEA → STL Jun 10, 00:45 UTCJun 10, 04:30 UTC3h 45m - -
2026-06-10 A9D9F2 SEA → STL Jun 10, 00:43 UTCJun 10, 04:25 UTC3h 42m +14m +18m
2026-06-09 A7197D SEA → STL Jun 9, 00:55 UTCJun 9, 04:50 UTC3h 55m - -
2026-06-08 AD6B0C SEA → STL Jun 8, 01:45 UTCJun 8, 05:45 UTC4h 0m - -
2026-06-07 AD8766 SEA → STL Jun 7, 00:49 UTCJun 7, 04:50 UTC4h 0m - -
2026-06-06 A74E7A SEA → STL Jun 6, 00:50 UTCJun 6, 04:40 UTC3h 50m - -
2026-06-05 A96E9A SEA → STL Jun 5, 00:40 UTCJun 5, 04:40 UTC4h 0m - -
2026-06-04 A6A6B7 SEA → STL Jun 4, 00:50 UTCJun 4, 04:55 UTC4h 5m - -
2026-06-03 AD9642 SEA → STL Jun 3, 01:00 UTCJun 3, 04:55 UTC3h 55m - -
2026-06-02 AD8ED4 SEA → STL Jun 2, 00:50 UTCJun 2, 04:45 UTC3h 55m - -
2026-06-01 AB79D3 SEA → STL Jun 1, 00:45 UTCJun 1, 04:45 UTC4h 0m - -
2026-05-30 A97C18 SEA → STL May 30, 00:45 UTCMay 30, 04:50 UTC4h 5m - -
2026-05-29 AD14A0 SEA → STL May 29, 00:30 UTCMay 29, 04:50 UTC4h 20m - -
2026-05-28 A2B919 SEA → STL May 28, 00:45 UTCMay 28, 04:55 UTC4h 10m - -
2026-05-27 A5A11A SEA → STL May 27, 00:52 UTCMay 27, 04:48 UTC3h 56m +23m +2m
2026-05-27 A5A11A SEA → STL May 27, 00:34 UTCMay 27, 04:49 UTC4h 15m - -
2026-05-26 AD9DB0 SEA → STL May 26, 01:20 UTCMay 26, 05:25 UTC4h 5m - -
2026-05-25 AD438D SEA → STL May 25, 02:00 UTCMay 25, 04:30 UTC2h 30m - -
2026-05-24 ACE96A SEA → STL May 24, 00:45 UTCMay 24, 04:35 UTC3h 50m - -
2026-05-23 ADB653 SEA → STL May 23, 01:10 UTCMay 23, 05:05 UTC3h 54m - -
2026-05-22 A9D284 SEA → STL May 22, 01:00 UTCMay 22, 05:05 UTC4h 5m - -
2026-05-21 A9A397 SEA → STL May 21, 00:45 UTCMay 21, 04:40 UTC3h 55m - -
2026-05-20 A1CC1F SEA → STL May 20, 00:35 UTCMay 20, 04:20 UTC3h 45m - -
2026-05-19 A6CE36 SEA → STL May 19, 00:40 UTCMay 19, 04:55 UTC4h 15m - -
2026-05-18 A29908 SEA → STL May 18, 01:15 UTCMay 18, 05:20 UTC4h 5m - -
2026-05-18 A29908 SEA → STL May 18, 01:11 UTCMay 18, 05:19 UTC4h 8m +42m +31m
2026-05-17 A2E098 SEA → STL May 17, 01:00 UTCMay 17, 05:10 UTC4h 10m - -
2026-05-16 AD7631 SEA → STL May 16, 01:00 UTCMay 16, 04:45 UTC3h 45m - -
2026-05-16 AD7631 SEA → STL May 16, 00:58 UTCMay 16, 04:32 UTC3h 34m +29m -5m
2026-05-15 AD8B1D SEA → STL May 15, 00:55 UTCMay 15, 04:40 UTC3h 45m - -

Performance history

Flights tracked
93 showing last 30
Avg arrival delay
+12m
On-time arrival
50% 50% on time
Aircraft used
26

Monthly activity 3 months

Month Flights tracked
June 2026 11
May 2026 37
April 2026 45

ASA388 frequently asked

Where does flight ASA388 fly?
ASA388 (Alaska Airlines) flies from SEA to STL. View the full route page.
How long is flight ASA388?
Based on observed flights, ASA388 takes on average 3h 55m from takeoff to landing.
How often does ASA388 fly?
ASA388 has been observed flying daily in our tracking data. We've recorded 93 flights under this callsign.
Is flight ASA388 usually on time?
Across recent flights, ASA388 arrives with an average 12-minute delay. 50% of flights arrive within 15 minutes of schedule.
What aircraft operates flight ASA388?
ASA388 has been operated by 26 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track ASA388 live?
Yes. When ASA388 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.