Flight

SWA1646 18 Dec 2025

SWA1646, operated by Southwest Airlines, on 18 Dec 2025: Chicago Midway International (KMDW) to Memphis International (KMEM), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).

← 17 Dec 2025All SWA1646 flights19 Dec 2025 →

Leg 1 of 2

PlaneTrack receiver network
RouteKMDW CHICAGO MIDWAY INTERNATIONAL → KMEM MEMPHIS INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne21:26 CST 17 Dec
Last seen09:42 CST
Duration12h 15m
AircraftN8719Q
Max altitude40,000 ft
Distance tracked418 nm

Leg 2 of 2

PlaneTrack receiver network
RouteKMEM MEMPHIS INTERNATIONAL → ?
StatusCompleted (receiver network)
First seen airborne10:44 CST
Last seen19:32Z
Duration2h 47m
AircraftN8641B
Max altitude36,025 ft

Punctuality, last 30 days

Flights10
On time10 (100%)
Average delay+8 min
Worst delay+14 min

In the last 30 days SWA1646 departed on time (within 15 minutes) on 10 of 10 flights (100%), with an average departure delay of +8 min and a worst delay of +14 min.

SWA1646 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.