Flight

SWA3877 21 Dec 2025

SWA3877, operated by Southwest Airlines, on 21 Dec 2025: Dallas Love Fld (KDAL) to Tucson International (KTUS). Scheduled and actual times are local to each airport (hover for UTC).

← 30 Oct 2025All SWA3877 flights28 Dec 2025 →

Flight

PlaneTrack receiver network
RouteKDAL DALLAS LOVE FLD → KTUS TUCSON INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne23:26 CST 20 Dec
Last seen00:30 MST
Duration2h 04m
AircraftN481WN
Max altitude38,000 ft
Distance tracked714 nm

Punctuality, last 30 days

Flights8
On time1 (12%)
Average delay+30 min
Worst delay+81 min

In the last 30 days SWA3877 departed on time (within 15 minutes) on 1 of 8 flights (12%), with an average departure delay of +30 min and a worst delay of +81 min.

SWA3877 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.