Flight

SWA4177 21 Feb 2026

SWA4177, operated by Southwest Airlines, on 21 Feb 2026: Detroit Metro Wayne Co (KDTW) to Mc Carran International (KLAS), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).

← 20 Feb 2026All SWA4177 flights22 Feb 2026 →

Leg 1 of 2estimated

PlaneTrack receiver network
RouteKDTW DETROIT METRO WAYNE CO → KLAS MC CARRAN INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne09:27 EST
Last seen08:12 PST
Duration1h 44m
AircraftAC3EE9
Max altitude31,000 ft
Distance tracked1,516 nm

Leg 2 of 2

PlaneTrack receiver network
Route? → KBOI BOISE AIR TERMINAL
StatusCompleted (receiver network)
First seen airborne16:53Z
Last seen11:56 MST
Duration2h 02m
AircraftN7879A
Max altitude38,000 ft

Punctuality, last 30 days

Flights3
On time2 (67%)
Average delay-422 min
Worst delay+33 min

In the last 30 days SWA4177 departed on time (within 15 minutes) on 2 of 3 flights (67%), with an average departure delay of -422 min and a worst delay of +33 min.

SWA4177 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.