sensors Mode-S transponder

AAE597

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N801AC · BOEING 787-8 Dreamliner · operated by AMERICAN AIRLINES INC

Hex
AAE597
Octal
52562627
Decimal
11,199,895
Country
US
Tail
N801AC
Type
B788
Broadcasting now · callsign AAL997 · 37,000 ft
Flights observed
122
Distinct callsigns
20
Country
US
Last broadcast
3h ago

Current position

AAE597 is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address AAE597 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

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-05-29 AAL131 SFO → LAX May 29, 10:25 UTCMay 29, 20:55 UTC10h 30m
2026-05-29 AAL131 SFO → LAX May 29, 10:22 UTCMay 29, 20:54 UTC10h 32m
2026-05-29 AAL714 PHL → VCE May 29, 00:10 UTCMay 29, 07:40 UTC7h 30m
2026-05-28 AAL759 ATH → PHL May 28, 10:35 UTCMay 28, 20:25 UTC9h 50m
2026-05-28 AAL759 ATH → PHL May 28, 10:35 UTCMay 28, 20:25 UTC9h 50m
2026-05-27 AAL160 ORD → ATH May 27, 22:10 UTCMay 28, 07:50 UTC9h 40m
2026-05-26 AAL41 BCN → ORD May 26, 08:53 UTCMay 26, 17:34 UTC8h 41m
2026-05-26 AAL41 BCN → ORD May 26, 08:54 UTCMay 26, 17:30 UTC8h 35m
2026-05-25 AAL742 PHL → BCN May 25, 21:19 UTCMay 26, 04:30 UTC7h 10m
2026-05-25 AAL285 LIH → LAX May 25, 08:40 UTCMay 25, 16:55 UTC8h 15m
2026-05-24 AAL284 LAX → HNL May 24, 23:00 UTCMay 25, 06:10 UTC7h 10m
2026-05-24 AAL285 LIH → LAX May 24, 08:30 UTCMay 24, 16:40 UTC8h 10m
2026-05-23 AAL284 LAX → HNL May 23, 22:15 UTCMay 23, 23:45 UTC1h 30m
2026-05-23 AAL284 LAX → HNL May 23, 22:15 UTCMay 24, 05:39 UTC7h 24m
2026-05-22 AAL9817 FCO → DFW May 22, 13:10 UTCMay 22, 21:50 UTC8h 40m
2026-05-22 AAL9610 SYD → LAX May 22, 02:55 UTCMay 22, 11:25 UTC8h 30m
2026-05-21 AAL151 CDG → ORD May 21, 13:35 UTCMay 21, 21:45 UTC8h 10m
2026-05-21 AAL150 ORD → CDG May 21, 02:50 UTCMay 21, 09:55 UTC7h 5m
2026-05-20 AAL209 DUB → ORD May 20, 09:45 UTCMay 20, 17:15 UTC7h 30m
2026-05-20 AAL209 DUB → ORD May 20, 09:41 UTCMay 20, 17:15 UTC7h 34m
2026-05-19 AAL722 PHL → DUB May 19, 23:45 UTCMay 20, 06:05 UTC6h 21m
2026-05-19 AAL743 BCN → PHL May 19, 11:20 UTCMay 19, 19:20 UTC8h 0m
2026-05-19 AAL743 BCN → PHL May 19, 11:17 UTCMay 19, 19:19 UTC8h 2m
2026-05-19 AAL66 JFK → BCN May 19, 00:09 UTCMay 19, 06:55 UTC6h 46m
2026-05-19 AAL66 JFK → BCN May 19, 00:10 UTCMay 19, 01:20 UTC1h 10m
2026-05-18 AAL67 BCN → JFK May 18, 12:05 UTCMay 18, 13:40 UTC1h 35m
2026-05-18 AAL67 BCN → JFK May 18, 12:05 UTCMay 18, 19:51 UTC7h 46m
2026-05-17 AAL66 JFK → BCN May 17, 23:45 UTCMay 18, 06:25 UTC6h 40m
2026-05-17 AAL67 BCN → JFK May 17, 12:20 UTCMay 17, 20:10 UTC7h 50m
2026-05-17 AAL40 ORD → BCN May 17, 00:45 UTCMay 17, 08:30 UTC7h 45m
2026-05-17 AAL40 ORD → BCN May 17, 00:41 UTCMay 17, 08:23 UTC7h 42m
2026-05-15 AAL125 LHR → BOS May 15, 12:15 UTCMay 15, 20:55 UTC8h 39m
2026-05-15 AAL740 PHL → MAD May 15, 00:25 UTCMay 15, 07:05 UTC6h 40m
2026-05-14 AAL741 MAD → PHL May 14, 14:35 UTCMay 14, 22:15 UTC7h 40m
2026-05-14 AAL126 ORD → EWR May 14, 04:45 UTCMay 14, 12:25 UTC7h 40m
2026-05-14 AAL126 ORD → EWR May 14, 04:43 UTCMay 14, 12:19 UTC7h 36m
2026-05-13 AAL41 BCN → ORD May 13, 08:50 UTCMay 13, 17:35 UTC8h 45m
2026-05-12 AAL742 PHL → BCN May 12, 21:20 UTCMay 13, 04:35 UTC7h 15m
2026-05-12 AAL747 BOS → MIA May 12, 08:25 UTCMay 12, 16:30 UTC8h 5m
2026-05-12 AAL746 CLT → JAX May 12, 04:20 UTCMay 12, 05:45 UTC1h 25m
2026-05-11 AAL746 CLT → JAX May 11, 23:19 UTCMay 12, 06:30 UTC7h 11m
2026-05-11 AAL755 CDG → PHL May 11, 13:00 UTCMay 11, 13:45 UTC45m
2026-05-11 AAL755 CDG → PHL May 11, 12:57 UTCMay 11, 20:40 UTC7h 43m
2026-05-11 AAL755 CDG → PHL May 11, 12:57 UTCMay 11, 20:42 UTC7h 45m
2026-05-11 AAL150 ORD → CDG May 11, 03:05 UTCMay 11, 10:20 UTC7h 15m
2026-05-10 AAL41 BCN → ORD May 10, 08:35 UTCMay 10, 17:15 UTC8h 40m
2026-05-09 AAL742 PHL → BCN May 9, 21:25 UTCMay 10, 04:39 UTC7h 15m
2026-05-09 AAL742 PHL → BCN May 9, 21:21 UTCMay 10, 04:34 UTC7h 13m
2026-05-09 AAL1374 LGA → DTW May 9, 14:40 UTCMay 9, 17:05 UTC2h 25m
2026-05-09 AAL6 OGG → DFW May 9, 04:05 UTCMay 9, 11:00 UTC6h 55m

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 N801AC page for operator, model, and routing details .

Mode-S AAE597 frequently asked

What is Mode-S code AAE597?
AAE597 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N801AC.
Where is Mode-S AAE597 registered?
Mode-S code AAE597 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 AAE597 broadcasting right now?
Yes. Mode-S AAE597 is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex AAE597, octal 52562627, decimal 11,199,895.
What flights does AAE597 operate?
Mode-S AAE597 has broadcast 20 distinct callsigns, including AAL759, AAL758, AAL67, AAL41, AAL933.