Flight

SWA1577 21 Jul 2026

SWA1577, operated by Southwest Airlines, on 21 Jul 2026, 4 legs. Scheduled and actual times are local to each airport (hover for UTC).

← 20 Jul 2026All SWA1577 flights22 Jul 2026 →

Leg 1 of 4estimated

PlaneTrack receiver network
Route? → KMCI KANSAS CITY INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne00:00Z
Last seen08:24 CDT
Duration13h 23m
AircraftN212WN
Max altitude40,025 ft
Distance tracked823 nm

Leg 2 of 4estimated

PlaneTrack receiver network
RouteKMCI KANSAS CITY INTERNATIONAL → KDEN DENVER INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne09:19 CDT
Last seen09:36 MDT
Duration1h 16m
AircraftN7843A
Max altitude38,000 ft
Distance tracked461 nm

Leg 3 of 4estimated

PlaneTrack receiver network
RouteKSAT SAN ANTONIO INTERNATIONAL → KOAK METROPOLITAN OAKLAND INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne11:48 CDT
Last seen12:00 PDT
Duration2h 11m
AircraftN7843A
Max altitude40,000 ft
Distance tracked1,280 nm

Leg 4 of 4

PlaneTrack receiver network
RouteKNGZ Alameda Naval Air Station → KBUR BURBANK GLENDALE PASADENA
StatusCompleted (receiver network)
First seen airborne12:48 PDT
Last seen13:42 PDT
Duration0h 53m
AircraftN7843A
Max altitude31,000 ft
Distance tracked288 nm

Punctuality, last 30 days

Flights9
On time3 (33%)
Average delay+32 min
Worst delay+130 min

In the last 30 days SWA1577 departed on time (within 15 minutes) on 3 of 9 flights (33%), with an average departure delay of +32 min and a worst delay of +130 min.

SWA1577 flight history Full history CSV API access

Schedule, departure and arrival times from the FAA SWIM feed; aircraft, altitude and distance from the PlaneTrack receiver network. On time means a departure within 15 minutes of schedule.