N639FR

Airbus A321 271NXSL

A85FB8 · A21N

Sightings

2

First seen

28 Apr 2026

Last seen

11 May 2026

Operator

Frontier AirlinesFFT

Callsigns observed

FFT1178FFT4204

Sighting Timeline

Date	Callsign	Altitude	Speed
11 May 2026, 18:28	FFT1178	FL295	438 kt
28 Apr 2026, 05:33	FFT4204	FL147	367 kt