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
18:44 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
433 ft
Coordinates
47.4479, -122.3103

cloud Weather

Wind
0° / 0 kt
Visibility
10 SM
Ceiling
FEW 4,000 ft, FEW 21,000 ft
Temp / Dew
14°C / 4°C
Altimeter
30.05 inHg

Obs: 2026-10-13T00:53:00.000Z

Raw METAR / TAF 
METAR KSEA 130053Z 00000KT 10SM FEW040 FEW210 14/04 A3005 RMK AO2 SLP184 T01440039

TAF KSEA 122320Z 1300/1406 29005KT P6SM SKC FM130300 VRB04KT P6SM SCT250 FM130600 14003KT P6SM SCT250 FM131200 16004KT P6SM OVC100 FM131800 20005KT P6SM OVC100 FM132300 23005KT P6SM OVC050

flight Live Traffic

flight_takeoff 172 Departures
flight_land 216 Arrivals

Arrival

STL KSTL VFR

St. Louis Lambert International Airport

St Louis, US

Local time
20:44 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
618 ft
Coordinates
38.7487, -90.3700

cloud Weather

Wind
190° / 7 kt
Visibility
10 SM
Ceiling
FEW 15,000 ft
Temp / Dew
29°C / 15°C
Altimeter
29.86 inHg

Obs: 2026-10-13T00:51:00.000Z

Raw METAR / TAF 
METAR KSTL 130051Z COR 19007KT 10SM FEW150 29/15 A2986 RMK AO2 SLP101 T02890150 $

TAF KSTL 122320Z 1300/1406 22007KT P6SM FEW250 FM131400 24010KT P6SM FEW050 FEW250 FM132300 20006KT P6SM BKN100

flight Live Traffic

flight_takeoff 69 Departures
flight_land 81 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.