PlaneTrack / aircraft / N23721

N23721 - Boeing 737-724

N23721 is a Boeing 737-724 operated by United Airlines Inc, Mode-S hex code A22539. Track it live, browse its recent flights, or download its full position history.

RegistrationN23721

Mode-S hexA22539

ManufacturerBoeing

Model737-724

OperatorUnited Airlines Inc

Last seen2026-08-19 15:21 UTC

Last callsignUAL2821

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

Recent flights (last 30 days)

Date	Callsign	From	To	Dep	Arr
2026-08-18	UAL1823	KPNS	KAUS	07:14 CDT	08:16 CDT
2026-08-18	UAL413	KIAH	KSAT	16:51 CDT	17:26 CDT
2026-08-18	UAL2026	MMMY	KIAH	12:28 CST	16:24 CDT
2026-08-17	UAL1211	KIAH	KATL	14:51 CDT	19:12 EDT
2026-08-17	UAL1024	KIAH	MMPC	08:20 CDT	08:02 CST
2026-08-17	UAL1089	MMMX	KIAH	09:54 CST	14:51 CDT
2026-08-16	UAL752	KORD	KDCA	13:54 CDT	18:46 EDT
2026-08-15	UAL2465	KBNA	KORD	07:51 CDT	11:32 CDT
2026-08-15	UAL1371	KCVG	KORD	14:28 EDT	14:22 CDT
2026-08-15	UAL346	KORD	KCVG	11:32 CDT	14:27 EDT
2026-08-14	UAL2264	KIAD	KBNA	18:48 EDT	18:58 CDT
2026-08-14	UAL2230	KSNA	KIAD	08:12 PDT	18:48 EDT
2026-08-13	UAL1252	KCLE	KORD	06:09 EDT	11:15 CDT
2026-08-13	UAL2169	KMSP	KIAD	12:26 CDT	15:18 EDT
2026-08-13	UAL2604	KIAD	KMSP	09:10 EDT	10:22 CDT
2026-08-12	UAL2652	KORD	KCLE	19:35 CDT	21:20 EDT
2026-07-23	UAL1852	KIAH	MMMY	14:43 CDT	14:50 CST
2026-07-23	UAL1478	CYEG	KIAH	08:22 MDT	14:43 CDT
2026-07-22	UAL2256	KIAH	MMMY	10:09 CDT	10:28 CST
2026-07-22	UAL2026	MMMY	KIAH	12:05 CST	17:06 CDT
2026-07-21	UAL1361	KBDL	KRSW	08:37 EDT	17:12 EDT
2026-07-21	UAL2214	KIAH	MMDM	12:47 CDT	12:56 CST
2026-07-20	UAL8104	KIAH	KBNA	21:13 CDT	06:36 CDT
2026-07-20	UAL396	KBNA	KIAH	06:36 CDT	10:08 CDT

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.