Flight

SWA4321 20 Jun 2026

SWA4321, operated by Southwest Airlines, on 20 Jun 2026: Baltimore Washington International (KBWI) to Long Island Mac Arthur (KISP). Scheduled and actual times are local to each airport (hover for UTC).

← 19 Jun 2026All SWA4321 flights21 Jun 2026 →

Flightestimated

PlaneTrack receiver network
RouteKBWI BALTIMORE WASHINGTON INTERNATIONAL → KISP LONG ISLAND MAC ARTHUR
StatusCompleted (receiver network)
First seen airborne22:43 EDT 19 Jun
Last seen23:20 EDT 19 Jun
Duration0h 37m
AircraftN7749B
Max altitude23,000 ft
Distance tracked190 nm

Punctuality, last 30 days

Flights5
On time1 (20%)
Average delay-224 min
Worst delay+123 min

In the last 30 days SWA4321 departed on time (within 15 minutes) on 1 of 5 flights (20%), with an average departure delay of -224 min and a worst delay of +123 min.

SWA4321 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.