PlaneTrack / aircraft / N39423

N39423 - BOEING 737-924ER

N39423 is a BOEING 737-924ER operated by UNITED AIRLINES INC, Mode-S hex code A4945F. Track it live, browse its recent flights, or download its full position history.

RegistrationN39423

Mode-S hexA4945F

ManufacturerBOEING

Model737-924ER

OperatorUNITED AIRLINES INC

Last seen2026-08-19 15:07 UTC

Last callsignUAL1617

Track live on the map Buy full history (CSV) API access

Recent flights (last 30 days)

Date	Callsign	From	To	Dep	Arr
2026-08-17	UAL1549	KIAH	KIAD	08:24 CDT	11:14 EDT
2026-08-16	UAL1437	?	KMSN	15:19Z	17:16 CDT
2026-08-14	UAL2446	KONT	KLGA	11:35 PDT	18:01 EDT
2026-08-12	UAL1101	KDEN	KIAD	08:01 MDT	13:10 EDT
2026-08-12	UAL1442	KOMA	KLGA	06:05 CDT	13:22 EDT
2026-08-12	UAL624	KPHX	KDEN	17:06 MST	19:42 MDT
2026-07-21	UAL2425	KEWR	KIAH	20:54 EDT	05:32 CDT
2026-07-21	UAL487	KIAH	KSBP	05:32 CDT	11:40 PDT
2026-07-20	UAL556	KEWR	KIAH	11:12 EDT	13:18 CDT
2026-07-20	UAL2673	KJAX	KEWR	07:50 EDT	11:12 EDT

Times are local to each airport. Hover for UTC.

Data access

Live position and 365-day history for this aircraft are available through the PlaneTrack API (commercial use from $29/month) and as one-off CSV extracts from our own receiver network archive.