Apparatus

Try JFK, AAL1290, BAW, or N225AN.

route Route

SEA → STL

687 km avg 2h 59m 2 airlines

Departure

SEA KSEA VFR

Seattle–Tacoma International Airport

Seattle, US

Local time
14:26 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
433 ft
Coordinates
47.4479, -122.3103

cloud Weather

Wind
220° / 10 kt
Visibility
10 SM
Ceiling
SCT 2,500 ft, BKN 5,000 ft
Temp / Dew
21°C / 12°C
Altimeter
30.05 inHg

Obs: 2026-08-28T20:53:00.000Z

Raw METAR / TAF 
METAR KSEA 282053Z 22010KT 10SM SCT025 BKN050 21/12 A3005 RMK AO2 SLP182 T02060117 58008 $

TAF KSEA 282100Z 2821/2924 23009KT P6SM SCT025 BKN050 FM290200 32006KT P6SM BKN050 FM290800 19007KT P6SM -SHRA OVC035 FM291100 19006KT P6SM -SHRA BKN025 OVC030 FM291800 21007KT P6SM -SHRA SCT020 OVC030

flight Live Traffic

flight_takeoff 195 Departures
flight_land 194 Arrivals

Arrival

STL KSTL VFR

St. Louis Lambert International Airport

St Louis, US

Local time
16:26 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
618 ft
Coordinates
38.7487, -90.3700

cloud Weather

Wind
30° / 6 kt
Visibility
10 SM
Ceiling
SCT 6,500 ft
Temp / Dew
30°C / 14°C
Altimeter
30.11 inHg

Obs: 2026-08-28T20:51:00.000Z

Raw METAR / TAF 
METAR KSTL 282051Z COR 03006KT 10SM SCT065 30/14 A3011 RMK AO2 SLP187 T03000139 56016

TAF KSTL 282103Z 2821/2924 VRB05KT P6SM SCT070 FM291500 16007KT P6SM FEW070

flight Live Traffic

flight_takeoff 91 Departures
flight_land 95 Arrivals
Flights tracked
365 showing last 50
Avg duration
2h 59m
Distance
687 km

Live traffic

SEA → STL. Live aircraft currently filed on this route.

Airlines 2

Airline Flights shown
Southwest Airlines 7
Alaska Airlines 7

Recent flights last 50

DateFlightAircraftTakeoffLandingDurationArr Δ
2026-07-26 SWA952 A2BB10 Jul 26, 16:10 UTCJul 26, 17:15 UTC1h 5m -
2026-07-26 ASA472 A78C43 Jul 26, 00:30 UTCJul 26, 02:55 UTC2h 25m -
2026-07-25 ASA472 A6A300 Jul 25, 00:50 UTCJul 25, 03:15 UTC2h 25m -
2026-07-25 ASA472 A6A300 Jul 25, 00:48 UTCJul 25, 03:14 UTC2h 26m +12m
2026-07-24 SWA952 A7130C Jul 24, 16:55 UTCJul 24, 18:10 UTC1h 15m -
2026-07-24 ASA472 A688FF Jul 24, 00:35 UTCJul 24, 03:00 UTC2h 25m -
2026-07-23 SWA952 A5468E Jul 23, 16:10 UTCJul 23, 17:05 UTC55m -
2026-07-23 SWA952 A5468E Jul 23, 16:05 UTCJul 23, 17:08 UTC1h 3m +7m
2026-07-23 SWA3632 AC5EFA Jul 23, 16:20 UTCJul 23, 19:35 UTC3h 15m -
2026-07-23 SWA952 A143A3 Jul 23, 02:20 UTCJul 23, 04:45 UTC2h 25m -
2026-07-23 SWA952 A143A3 Jul 23, 02:20 UTCJul 23, 04:39 UTC2h 20m +10m
2026-07-23 ASA472 A6504B Jul 23, 00:35 UTCJul 23, 03:05 UTC2h 30m -
2026-07-23 DAL8880 A89FA3 Jul 23, 00:40 UTCJul 23, 03:55 UTC3h 15m -
2026-07-22 SWA3632 ABEC6C Jul 22, 16:50 UTCJul 22, 20:00 UTC3h 10m -
2026-07-22 SWA3632 ABEC6C Jul 22, 16:46 UTCJul 22, 19:56 UTC3h 10m +8m
2026-07-22 SWA952 ABB222 Jul 22, 02:25 UTCJul 22, 04:45 UTC2h 20m -
2026-07-22 ASA472 A6A300 Jul 22, 00:30 UTCJul 22, 03:05 UTC2h 35m -
2026-07-21 SWA3632 ABEB57 Jul 21, 17:01 UTCJul 21, 20:15 UTC3h 14m +15m
2026-07-21 SWA3632 ABEB57 Jul 21, 17:05 UTCJul 21, 20:20 UTC3h 15m -
2026-07-21 ASA472 A70333 Jul 21, 00:35 UTCJul 21, 03:00 UTC2h 25m -
2026-07-20 SWA3632 AC65DC Jul 20, 16:30 UTCJul 20, 19:35 UTC3h 5m -
2026-07-19 SWA140 ABD536 Jul 19, 18:40 UTCJul 19, 21:45 UTC3h 5m -
2026-07-19 ASA615 A9D9F2 Jul 19, 01:50 UTCJul 19, 05:10 UTC3h 20m -
2026-07-18 ASA647 AD1857 Jul 18, 20:20 UTCJul 18, 23:40 UTC3h 20m -
2026-07-18 ASA615 A97608 Jul 18, 01:15 UTCJul 18, 04:40 UTC3h 26m -
2026-07-17 ASA647 AD3C1F Jul 17, 20:35 UTCJul 18, 00:04 UTC3h 30m -
2026-07-17 SWA3632 AC4C8A Jul 17, 16:15 UTCJul 17, 19:37 UTC3h 22m +5m
2026-07-17 SWA3632 AC4C8A Jul 17, 16:15 UTCJul 17, 19:40 UTC3h 25m -
2026-07-17 ASA615 A5B3AD Jul 17, 02:54 UTCJul 17, 06:20 UTC3h 25m -
2026-07-16 ASA647 A25B3F Jul 16, 23:55 UTCJul 17, 03:20 UTC3h 25m -
2026-07-16 SWA3632 AC379A Jul 16, 16:55 UTCJul 16, 20:15 UTC3h 20m -
2026-07-16 ASA615 A30460 Jul 16, 01:35 UTCJul 16, 05:00 UTC3h 25m -
2026-07-15 ASA647 A29CBF Jul 15, 20:10 UTCJul 15, 23:45 UTC3h 35m -
2026-07-15 SWA3632 ABB995 Jul 15, 17:10 UTCJul 15, 20:35 UTC3h 25m -
2026-07-15 ASA618 A300A9 Jul 15, 15:25 UTCJul 15, 18:50 UTC3h 25m -
2026-07-15 ASA615 AD4AFB Jul 15, 01:40 UTCJul 15, 05:05 UTC3h 25m -
2026-07-14 ASA647 A2FCF2 Jul 14, 20:20 UTCJul 14, 23:50 UTC3h 29m -
2026-07-14 SWA3632 AC56BA Jul 14, 17:10 UTCJul 14, 20:35 UTC3h 25m -
2026-07-14 ASA618 A9D63B Jul 14, 15:30 UTCJul 14, 18:55 UTC3h 25m -
2026-07-14 ASA615 AD5269 Jul 14, 01:30 UTCJul 14, 04:55 UTC3h 25m -
2026-07-13 ASA647 ACE96A Jul 13, 20:30 UTCJul 13, 23:55 UTC3h 25m -
2026-07-13 SWA3632 AC7566 Jul 13, 16:20 UTCJul 13, 19:50 UTC3h 30m -
2026-07-13 ASA618 AD8ED4 Jul 13, 16:05 UTCJul 13, 19:25 UTC3h 20m -
2026-07-13 ASA615 A2ADF4 Jul 13, 01:15 UTCJul 13, 04:40 UTC3h 25m -
2026-07-13 ASA615 A2ADF4 Jul 13, 01:15 UTCJul 13, 04:35 UTC3h 20m +12m
2026-07-12 ASA647 A9B273 Jul 12, 20:20 UTCJul 12, 23:40 UTC3h 20m -
2026-07-12 SWA140 A1440C Jul 12, 18:28 UTCJul 12, 21:45 UTC3h 17m +11m
2026-07-12 SWA140 A1440C Jul 12, 18:30 UTCJul 12, 21:50 UTC3h 20m -
2026-07-12 ASA618 A2ADF4 Jul 12, 15:10 UTCJul 12, 18:25 UTC3h 15m -
2026-07-12 ASA615 A9B62A Jul 12, 01:55 UTCJul 12, 05:10 UTC3h 15m -

SEA → STL frequently asked

How long is the flight from SEA to STL?
Average flight time on the SEA–STL route is 2h 59m, covering approximately 687 km (427 mi).
What is the distance from SEA to STL?
The great-circle distance from SEA to STL is approximately 687 km (427 miles).
Which airlines fly from SEA to STL?
2 airlines operate this route in our records: Southwest Airlines, Alaska Airlines.
How many flights per week from SEA to STL?
We've observed ~3 flights per day on this route across our tracking data (365 total flights recorded).
Can I track SEA–STL flights live?
Yes. The live tracker map above shows aircraft currently flying this route, filtered by departure and arrival airport.