Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight Aircraft

N38403

BOEING 737-900

Operated by UNITED AIRLINES INC

Tail number
N38403
Type
B739
Mode-S
A46C9A
Not currently tracked · last seen 2d ago
Flights observed
3
Avg flight time
1h 23m
Typical route
KOA → SFO
Last seen
2d ago

Last known area

Map centered near N38403's most recent activity.

Recent flights last 3

DateRouteTakeoffLandingDuration
2026-04-13 KOA → SFO Apr 13, 00:20 UTCApr 13, 01:00 UTC40m
2026-04-12 KOA → SFO Apr 12, 23:55 UTCApr 13, 01:00 UTC1h 5m
2026-04-12 - Apr 12, 17:50 UTCApr 12, 20:15 UTC2h 25m

Specifications

Registration N38403
Aircraft type BOEING 737-900 (B739)
Operator UNITED AIRLINES INC
Mode-S code A46C9A · 51066232 (octal)

Looking for transponder-level data? View the Mode-S A46C9A page for country allocation, callsign history, and ADS-B signal details.

N38403 frequently asked

What type of aircraft is N38403?
N38403 is a BOEING 737-900 (ICAO type code B739).
Who operates N38403?
N38403 is operated by UNITED AIRLINES INC.
What is the Mode-S transponder code for N38403?
N38403 broadcasts on Mode-S (ICAO 24-bit) address A46C9A (octal 51066232). View the transponder page.
What route does N38403 typically fly?
N38403 most frequently flies between KOA and SFO based on observed flights.
Where is N38403 right now?
N38403 is not currently being tracked; last seen 2d ago.