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flight_takeoff Flight

SWA1577

Operated by Southwest Airlines

Live map

Live map filtered to SWA1577. Shown when the flight is currently airborne.

Route airports View route page →

Departure

LGA KLGA VFR

LaGuardia Airport

New York, US

Local time
07:51 EDT
Timezone
America/New_York
Type
Large Airport
Elevation
21 ft
Coordinates
40.7772, -73.8726

cloud Weather

Wind
0° / 0 kt
Visibility
10 SM
Ceiling
SCT 4,200 ft, BKN 17,000 ft, BKN 25,000 ft
Temp / Dew
22°C / 20°C
Altimeter
29.97 inHg

Obs: 2026-08-28T10:51:00.000Z

Raw METAR / TAF 
METAR KLGA 281051Z 00000KT 10SM SCT042 BKN170 BKN250 22/20 A2997 RMK AO2 SLP148 T02220200 $

TAF KLGA 281133Z 2812/2918 VRB05KT P6SM SCT015 BKN040 FM281400 33008KT P6SM SCT040 BKN070 PROB30 2820/2824 4SM -SHRA BR BKN040 FM290100 35009KT P6SM FEW040 FM290900 01008KT P6SM FEW040

flight Live Traffic

flight_takeoff 178 Departures
flight_land 121 Arrivals

Arrival

STL KSTL VFR

St. Louis Lambert International Airport

St Louis, US

Local time
06:51 CDT
Timezone
America/Chicago
Type
Large Airport
Elevation
618 ft
Coordinates
38.7487, -90.3700

cloud Weather

Wind
0° / 0 kt
Visibility
10 SM
Ceiling
FEW 25,000 ft
Temp / Dew
19°C / 17°C
Altimeter
30.12 inHg

Obs: 2026-08-28T10:51:00.000Z

Raw METAR / TAF 
METAR KSTL 281051Z COR 00000KT 10SM FEW250 19/17 A3012 RMK AO2 SLP189 T01890167

TAF KSTL 281120Z 2812/2918 VRB04KT P6SM FEW050 FEW250

flight Live Traffic

flight_takeoff 81 Departures
flight_land 88 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 A1A2E0 LGA → STL Jul 26, 18:55 UTCJul 26, 19:50 UTC55m - -
2026-07-26 A1A2E0 LGA → STL Jul 26, 15:50 UTCJul 26, 18:00 UTC2h 10m - -
2026-07-25 A2D76A LGA → STL Jul 25, 21:30 UTCJul 26, 00:55 UTC3h 25m - -
2026-07-25 A2D76A LGA → STL Jul 25, 21:30 UTCJul 26, 00:45 UTC3h 15m +15m +6m
2026-07-25 A2D76A LGA → STL Jul 25, 19:00 UTCJul 25, 20:20 UTC1h 20m - -
2026-07-25 A2D76A LGA → STL Jul 25, 17:10 UTCJul 25, 18:00 UTC50m - -
2026-07-25 A2D76A LGA → STL Jul 25, 13:30 UTCJul 25, 16:15 UTC2h 45m - -
2026-07-24 ACDA2C LGA → STL Jul 24, 23:05 UTCJul 25, 02:25 UTC3h 20m - -
2026-07-24 ACDA2C LGA → STL Jul 24, 20:40 UTCJul 24, 21:45 UTC1h 5m - -
2026-07-24 ACDA2C LGA → STL Jul 24, 17:20 UTCJul 24, 19:25 UTC2h 5m - -
2026-07-24 ACDA2C LGA → STL Jul 24, 14:20 UTCJul 24, 16:25 UTC2h 5m - -
2026-07-24 AD5460 LGA → STL Jul 24, 00:45 UTCJul 24, 04:10 UTC3h 25m - -
2026-07-23 AD5460 LGA → STL Jul 23, 20:20 UTCJul 23, 21:30 UTC1h 10m - -
2026-07-23 AD5460 LGA → STL Jul 23, 17:05 UTCJul 23, 19:15 UTC2h 10m - -
2026-07-23 AD5460 LGA → STL Jul 23, 14:10 UTCJul 23, 16:00 UTC1h 50m - -
2026-07-22 AA7B10 LGA → STL Jul 22, 20:15 UTCJul 22, 21:05 UTC50m - -
2026-07-22 AA7B10 LGA → STL Jul 22, 17:15 UTCJul 22, 19:15 UTC2h 0m - -
2026-07-22 AA7B10 LGA → STL Jul 22, 14:35 UTCJul 22, 16:05 UTC1h 30m - -
2026-07-21 AAA224 LGA → STL Jul 21, 19:55 UTCJul 21, 20:45 UTC50m - -
2026-07-21 AAA224 LGA → STL Jul 21, 16:55 UTCJul 21, 18:55 UTC2h 0m - -
2026-07-21 AAA224 LGA → STL Jul 21, 14:20 UTCJul 21, 15:40 UTC1h 20m - -
2026-07-21 AAA224 LGA → STL Jul 21, 11:10 UTCJul 21, 13:25 UTC2h 15m - -
2026-07-20 A1C2F1 LGA → STL Jul 20, 22:40 UTCJul 21, 02:10 UTC3h 29m - -
2026-07-20 A1C2F1 LGA → STL Jul 20, 20:25 UTCJul 20, 21:35 UTC1h 10m - -
2026-07-20 A1C2F1 LGA → STL Jul 20, 17:10 UTCJul 20, 19:05 UTC1h 55m - -
2026-07-20 A1C2F1 LGA → STL Jul 20, 14:15 UTCJul 20, 16:05 UTC1h 50m - -
2026-07-19 A2886C LGA → STL Jul 19, 19:10 UTCJul 19, 20:00 UTC50m - -
2026-07-19 A2886C LGA → STL Jul 19, 16:15 UTCJul 19, 18:15 UTC2h 0m - -
2026-07-19 A2886C LGA → STL Jul 19, 14:25 UTCJul 19, 15:00 UTC35m - -
2026-07-18 AD7F96 LGA → STL Jul 18, 22:00 UTCJul 19, 01:20 UTC3h 20m - -

Performance history

Flights tracked
280 showing last 30
Avg arrival delay
+6m
On-time arrival
100% 100% on time
Aircraft used
9

Monthly activity 4 months

Month Flights tracked
July 2026 100
June 2026 105
May 2026 41
April 2026 34

SWA1577 frequently asked

Where does flight SWA1577 fly?
SWA1577 (Southwest Airlines) flies from LGA to STL. View the full route page.
How long is flight SWA1577?
Based on observed flights, SWA1577 takes on average 1h 55m from takeoff to landing.
How often does SWA1577 fly?
SWA1577 has been observed flying several times a week in our tracking data. We've recorded 280 flights under this callsign.
Is flight SWA1577 usually on time?
Across recent flights, SWA1577 arrives with an average 6-minute delay. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight SWA1577?
SWA1577 has been operated by 9 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track SWA1577 live?
Yes. When SWA1577 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.