Flight

SWA3456 15 Mar 2026

SWA3456, operated by Southwest Airlines, on 15 Mar 2026: Chicago Midway International (KMDW) to General Edward Lawrence Logan International (KBOS). Scheduled and actual times are local to each airport (hover for UTC).

← 14 Mar 2026All SWA3456 flights28 Mar 2026 →

Flightestimated

PlaneTrack receiver network
RouteKMDW CHICAGO MIDWAY INTERNATIONAL → KBOS GENERAL EDWARD LAWRENCE LOGAN INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne13:26 CDT
Last seen16:48 EDT
Duration2h 21m
AircraftN8558Z
Max altitude37,000 ft
Distance tracked745 nm

Punctuality, last 30 days

Flights6
On time3 (50%)
Average delay-215 min
Worst delay+31 min

In the last 30 days SWA3456 departed on time (within 15 minutes) on 3 of 6 flights (50%), with an average departure delay of -215 min and a worst delay of +31 min.

SWA3456 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.