Flight

SWA4021 22 Jun 2026

SWA4021, operated by Southwest Airlines, on 22 Jun 2026: Denver International (KDEN) to General Mitchell International (KMKE), 2 legs. Scheduled and actual times are local to each airport (hover for UTC).

← 20 Jun 2026All SWA4021 flights23 Jun 2026 →

Leg 1 of 2

PlaneTrack receiver network
RouteKDEN DENVER INTERNATIONAL → KMKE GENERAL MITCHELL INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne18:33 MDT 21 Jun
Last seen22:16 CDT 21 Jun
Duration2h 42m
AircraftAC3EE9
Max altitude37,000 ft
Distance tracked776 nm

Leg 2 of 2partial

PlaneTrack receiver network
RouteKMKE GENERAL MITCHELL INTERNATIONAL → ?
StatusPartial record (receiver network)
First seen airborne23:17 CDT 21 Jun
AircraftAC3EE9
Max altitude40,025 ft
Distance tracked592 nm

Punctuality, last 30 days

Flights5
On time3 (60%)
Average delay+14 min
Worst delay+24 min

In the last 30 days SWA4021 departed on time (within 15 minutes) on 3 of 5 flights (60%), with an average departure delay of +14 min and a worst delay of +24 min.

SWA4021 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.