N743

Curtiss Wright JN4D

Register facts: FAA Aircraft Registry (Releasable Aircraft Database) (open data).

We’re still collecting data for this aircraft. Routes appear once we’ve seen it fly enough times.

Scheduled US airline service

Reported in scheduled US passenger service from December 1998 to January 2007 — 14,702 flights. Last reported flight: January 24, 2007, Southwest Airlines, STL → DAL.

Not reported in scheduled US service since January 2007 (data through July 2026).

CarrierFirstLastFlights
Southwest Airlines WNDecember 1998January 200714,702

Source: BTS Reporting Carrier On-Time Performance (public domain; US reporting carriers, scheduled domestic flights).

US fleet inventory (BTS B-43)

Filed in BTS’s annual carrier fleet inventory from 2006 to 2014, most recently reported as owned.

CarrierFirst filedLast filed
Southwest Airlines WN20062014

Source: BTS Form 41 Schedule B-43 (Annual Inventory of Airframe and Aircraft Engines) (open data; large certificated US carriers, annual filing).

Safety history

No recorded accidents or incidents for this aircraft in FlightFinder’s database.