Flight

SWA1739 18 Jan 2026

SWA1739, operated by Southwest Airlines, on 18 Jan 2026: Sacramento International (KSMF) to Seattle Tacoma International (KSEA). Scheduled and actual times are local to each airport (hover for UTC).

← 9 Jan 2026All SWA1739 flights19 Jan 2026 →

Flightestimated

PlaneTrack receiver network
RouteKSMF SACRAMENTO INTERNATIONAL → KSEA SEATTLE TACOMA INTERNATIONAL
StatusCompleted (receiver network)
First seen airborne15:15 PST
Last seen15:58 PST
Duration0h 42m
AircraftN942WN
Max altitude41,000 ft
Distance tracked526 nm

Punctuality, last 30 days

Flights6
On time0 (0%)
Average delay+30 min
Worst delay+40 min

In the last 30 days SWA1739 departed on time (within 15 minutes) on 0 of 6 flights (0%), with an average departure delay of +30 min and a worst delay of +40 min.

SWA1739 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.