N257AZ

767-323

A27197 · B736

Sightings

4

First seen

22 Apr 2026

Last seen

23 May 2026

Operator

Air Transport InternationalATN

Callsigns observed

ATN3322ATN3492ATN6735

Sighting Timeline

Date	Callsign	Altitude	Speed
23 May 2026, 16:34	ATN6735	FL230	400 kt
23 Apr 2026, 02:22	—	FL144	337 kt
22 Apr 2026, 20:34	ATN3492	FL63	258 kt
22 Apr 2026, 12:42	ATN3322	FL360	441 kt