sensors Mode-S transponder

A333AE

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N305UG · BOEING 737 MAX 8 · operated by AMERICAN AIRLINES INC

Hex
A333AE
Octal
50631656
Decimal
10,695,598
Country
US
Tail
N305UG
Type
B38M
No current signal · last broadcast Jul 26, 20:05 UTC
Flights observed
494
Distinct callsigns
20
Country
US
Last broadcast
Jul 26, 20:05 UTC

Last known position

Most recent position reported by Mode-S A333AE.

Country allocation

The ICAO 24-bit address A333AE falls within the block assigned to United States (US) by ICAO Annex 10, Volume III. Every aircraft registered in United States receives a permanent address from this block at the time of registration; the address stays with the airframe even if the aircraft is re-registered to a different operator within the country.

Callsign history 20 distinct

Callsign Airline Flights Last seen
AAL2962 American Airlines 12 2026-04-27
AAL2478 - 7 2026-06-27
AAL620 American Airlines 6 2026-05-03
AAL3152 American Airlines 6 2026-04-25
AAL2744 - 6 2026-07-22
AAL653 American Airlines 5 2026-05-25
AAL3283 - 5 2026-07-14
AAL2725 American Airlines 5 2026-07-26
AAL2590 American Airlines 5 2026-07-02
AAL257 - 5 2026-06-18
AAL833 American Airlines 4 2026-07-21
AAL654 American Airlines 4 2026-07-20
AAL623 - 4 2026-07-13
AAL517 American Airlines 4 2026-07-21
AAL501 - 4 2026-07-12
AAL376 American Airlines 4 2026-07-21
AAL3213 - 4 2026-07-04
AAL2689 - 4 2026-07-20
AAL2680 American Airlines 4 2026-07-23
AAL2156 American Airlines 4 2026-05-21

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 AAL2579 DFW → EYW Jul 26, 17:40 UTCJul 26, 20:05 UTC2h 25m
2026-07-26 AAL2725 LAX → DCA Jul 26, 12:05 UTCJul 26, 15:40 UTC3h 35m
2026-07-26 AAL2725 LAX → DCA Jul 26, 12:01 UTCJul 26, 15:31 UTC3h 30m
2026-07-25 AAL2393 CLT → MIA Jul 25, 23:10 UTCJul 26, 02:30 UTC3h 20m
2026-07-25 AAL369 DFW → LGA Jul 25, 16:30 UTCJul 25, 21:40 UTC5h 10m
2026-07-24 AAL2035 MIA → SFO Jul 24, 22:25 UTCJul 25, 03:45 UTC5h 20m
2026-07-24 AAL2724 JFK → FLL Jul 24, 19:20 UTCJul 24, 20:00 UTC40m
2026-07-24 AAL1579 DCA → DFW Jul 24, 17:10 UTCJul 24, 17:30 UTC20m
2026-07-24 AAL1130 BOG → MIA Jul 24, 12:05 UTCJul 24, 15:15 UTC3h 10m
2026-07-23 AAL1137 DFW → BOG Jul 23, 22:20 UTCJul 24, 03:00 UTC4h 40m
2026-07-23 AAL2680 MIA → SAN Jul 23, 17:45 UTCJul 23, 20:20 UTC2h 35m
2026-07-23 AAL2680 MIA → SAN Jul 23, 13:45 UTCJul 23, 16:15 UTC2h 30m
2026-07-23 AAL1122 BOG → DFW Jul 23, 06:17 UTCJul 23, 11:36 UTC5h 19m
2026-07-23 AAL1122 BOG → DFW Jul 23, 06:20 UTCJul 23, 11:30 UTC5h 10m
2026-07-22 AAL915 MIA → BOG Jul 22, 23:00 UTCJul 23, 01:30 UTC2h 30m
2026-07-22 AAL915 MIA → BOG Jul 22, 22:55 UTCJul 23, 01:55 UTC3h 0m
2026-07-22 AAL2744 - Jul 22, 18:00 UTCJul 22, 20:15 UTC2h 15m
2026-07-22 AAL2744 STT → MIA Jul 22, 17:52 UTCJul 22, 20:15 UTC2h 23m
2026-07-22 AAL2744 - Jul 22, 16:25 UTCJul 22, 16:40 UTC15m
2026-07-22 AAL2744 - Jul 22, 14:30 UTCJul 22, 14:55 UTC25m
2026-07-21 AAL833 MIA → UIO Jul 21, 23:10 UTCJul 22, 00:45 UTC1h 35m
2026-07-21 AAL376 MIA → ORD Jul 21, 19:35 UTCJul 21, 21:20 UTC1h 45m
2026-07-21 AAL376 MIA → ORD Jul 21, 19:16 UTCJul 21, 21:15 UTC1h 59m
2026-07-21 AAL517 PHL → MSY Jul 21, 16:00 UTCJul 21, 17:15 UTC1h 15m
2026-07-21 AAL517 PHL → MSY Jul 21, 15:55 UTCJul 21, 17:53 UTC1h 58m
2026-07-21 AAL1604 SAT → MIA Jul 21, 10:15 UTCJul 21, 13:00 UTC2h 45m
2026-07-21 AAL1468 MIA → SAT Jul 21, 02:50 UTCJul 21, 05:20 UTC2h 30m
2026-07-20 AAL654 LAS → DFW Jul 20, 20:15 UTCJul 21, 01:30 UTC5h 15m
2026-07-20 AAL654 LAS → DFW Jul 20, 12:35 UTCJul 20, 17:55 UTC5h 20m
2026-07-20 AAL2654 - Jul 20, 06:20 UTCJul 20, 10:30 UTC4h 10m
2026-07-20 AAL2689 JFK → PHX Jul 20, 00:22 UTCJul 20, 04:47 UTC4h 25m
2026-07-20 AAL2689 JFK → PHX Jul 20, 00:25 UTCJul 20, 04:50 UTC4h 25m
2026-07-19 AAL578P BWI → JFK Jul 19, 19:25 UTCJul 19, 20:10 UTC45m
2026-07-18 AAL578 DFW → BWI Jul 18, 21:47 UTCJul 19, 01:21 UTC3h 34m
2026-07-18 AAL578 DFW → BWI Jul 18, 21:50 UTCJul 19, 00:45 UTC2h 55m
2026-07-18 AAL1358 ATL → DFW Jul 18, 18:10 UTCJul 18, 20:00 UTC1h 50m
2026-07-18 AAL1358 DFW → ATL Jul 18, 14:55 UTCJul 18, 16:40 UTC1h 45m
2026-07-18 AAL1561 EWR → DFW Jul 18, 11:15 UTCJul 18, 13:25 UTC2h 10m
2026-07-18 AAL981 DFW → GRR Jul 18, 01:00 UTCJul 18, 03:05 UTC2h 6m
2026-07-18 AAL981 DFW → GRR Jul 18, 00:59 UTCJul 18, 02:57 UTC1h 58m
2026-07-17 AAL2140 - Jul 17, 19:55 UTCJul 17, 23:10 UTC3h 15m
2026-07-17 AAL2140 - Jul 17, 15:25 UTCJul 17, 18:25 UTC3h 0m
2026-07-17 AAL1825 - Jul 17, 12:30 UTCJul 17, 13:35 UTC1h 5m
2026-07-17 AAL3262 DFW → MEM Jul 17, 02:10 UTCJul 17, 03:25 UTC1h 15m
2026-07-17 AAL3262 DFW → MEM Jul 17, 02:09 UTCJul 17, 03:30 UTC1h 21m
2026-07-16 AAL1956 - Jul 16, 22:35 UTCJul 17, 00:45 UTC2h 10m
2026-07-16 AAL1956 DFW → IND Jul 16, 19:20 UTCJul 16, 21:10 UTC1h 50m
2026-07-16 AAL1382 - Jul 16, 14:15 UTCJul 16, 16:55 UTC2h 40m
2026-07-16 AAL2637 - Jul 16, 04:40 UTCJul 16, 05:35 UTC55m
2026-07-15 AAL191G DCA → PHX Jul 15, 22:55 UTCJul 16, 03:00 UTC4h 5m

About Mode-S

A Mode-S transponder code (also called an "ICAO 24-bit address" or "hex code") is a 6-character hexadecimal identifier permanently assigned to an aircraft when it's first registered. Unlike callsigns (which change with each flight) or registrations (which can change if an aircraft is sold internationally), the Mode-S address stays with the airframe for the life of the aircraft in that country.

Every ADS-B transmission from an aircraft includes its Mode-S address, making it the most reliable way to identify a specific airframe. Flight-tracking services like Apparatus use the Mode-S address as the primary key for tying position broadcasts, callsigns, and ownership records together.

Prefer a tail-number view? See the N305UG page for operator, model, and routing details .

Mode-S A333AE frequently asked

What is Mode-S code A333AE?
A333AE is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N305UG.
Where is Mode-S A333AE registered?
Mode-S code A333AE is allocated to United States (US). All aircraft registered there receive a Mode-S address from a fixed block defined by ICAO Annex 10.
Is A333AE broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 20:05 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A333AE, octal 50631656, decimal 10,695,598.
What flights does A333AE operate?
Mode-S A333AE has broadcast 20 distinct callsigns, including AAL2962, AAL2478, AAL620, AAL3152, AAL2744.