Flight

SWA3840 21 Jun 2026

SWA3840, operated by Southwest Airlines, on 21 Jun 2026. Scheduled and actual times are local to each airport (hover for UTC).

← 20 Jun 2026All SWA3840 flights23 Jun 2026 →

Flightpartial

PlaneTrack receiver network
RouteKAUS AUSTIN BERGSTROM INTERNATIONAL → ?
StatusPartial record (receiver network)
First seen airborne19:00 CDT 20 Jun
AircraftN919WN
Max altitude34,000 ft

Punctuality, last 30 days

Flights3
On time1 (33%)
Average delay+76 min
Worst delay+149 min

In the last 30 days SWA3840 departed on time (within 15 minutes) on 1 of 3 flights (33%), with an average departure delay of +76 min and a worst delay of +149 min.

SWA3840 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.