PlaneTrack / aircraft / N37440

N37440 - BOEING 737-9

N37440 is a BOEING 737-9 operated by UNITED AIRLINES INC, Mode-S hex code A445A4. Track it live, browse its recent flights, or download its full position history.

RegistrationN37440

Mode-S hexA445A4

ManufacturerBOEING

Model737-9

OperatorUNITED AIRLINES INC

Last seen2026-08-19 16:01 UTC

Last callsignUAL2412

In flight now. N37440 is currently in flight (KBWI to KDEN), phase descent, 97% complete, ETA 10:09 MDT. Watch live

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	UAL1093	KDEN	KBWI	12:29 MDT	17:34 EDT
2026-08-15	UAL2809	KFLL	?	07:09 EDT	21:18Z
2026-08-13	UAL1118	?	KCLE	01:27Z	23:50 EDT
2026-08-13	UAL601	KCLE	KCLT	07:05 EDT	12:34 EDT
2026-08-12	UAL1716	KBNA	KDEN	08:11 CDT	09:24 MDT
2026-08-11	UAL1261	KSAT	KEWR	17:53 CDT	19:58 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.