sensors Mode-S transponder

A92145

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N688DL · BOEING 757-200 · operated by DELTA AIR LINES INC

Hex
A92145
Octal
52220505
Decimal
11,084,101
Country
US
Tail
N688DL
Type
B752
No current signal · last broadcast Jul 26, 21:15 UTC
Flights observed
470
Distinct callsigns
20
Country
US
Last broadcast
Jul 26, 21:15 UTC

Last known position

Most recent position reported by Mode-S A92145.

Country allocation

The ICAO 24-bit address A92145 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
DAL348 Delta Air Lines 11 2026-05-30
DAL1902 Delta Air Lines 11 2026-07-06
DAL1889 - 9 2026-07-17
DAL1873 - 9 2026-07-21
DAL1894 Delta Air Lines 8 2026-07-21
DAL549 - 7 2026-07-14
DAL2605 Delta Air Lines 7 2026-05-31
DAL1930 Delta Air Lines 7 2026-07-18
DAL1830 - 7 2026-07-16
DAL725 Delta Air Lines 6 2026-05-25
DAL631 Delta Air Lines 6 2026-05-07
DAL602 Delta Air Lines 6 2026-05-19
DAL2204 - 6 2026-07-03
DAL1726 - 6 2026-07-01
DAL1150 Delta Air Lines 6 2026-04-18
DAL731 Delta Air Lines 5 2026-04-13
DAL625 Delta Air Lines 5 2026-07-23
DAL624 Delta Air Lines 5 2026-07-23
DAL498 Delta Air Lines 5 2026-07-23
DAL421 - 5 2026-07-02

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-26 DAL2272 SFO → LAX Jul 26, 19:30 UTCJul 26, 21:15 UTC1h 45m
2026-07-26 DAL497 JFK → LAX Jul 26, 12:55 UTCJul 26, 17:55 UTC5h 0m
2026-07-26 DAL2614 ORD → LGA Jul 26, 01:35 UTCJul 26, 03:55 UTC2h 20m
2026-07-26 DAL2614 ORD → LGA Jul 26, 01:34 UTCJul 26, 03:50 UTC2h 16m
2026-07-25 DAL2274 DTW → SFO Jul 25, 21:10 UTCJul 26, 00:05 UTC2h 55m
2026-07-25 DAL2274 DTW → SFO Jul 25, 16:45 UTCJul 25, 19:25 UTC2h 40m
2026-07-25 DAL1308 SFO → MSP Jul 25, 12:40 UTCJul 25, 15:15 UTC2h 35m
2026-07-25 DAL1308 SFO → MSP Jul 25, 12:40 UTCJul 25, 15:16 UTC2h 36m
2026-07-24 DAL430 JFK → LAS Jul 24, 18:40 UTCJul 24, 23:10 UTC4h 30m
2026-07-24 DAL607 BOS → LAX Jul 24, 11:25 UTCJul 24, 16:30 UTC5h 5m
2026-07-23 DAL624 MEX → JFK Jul 23, 21:40 UTCJul 24, 02:25 UTC4h 45m
2026-07-23 DAL625 JFK → MEX Jul 23, 15:15 UTCJul 23, 17:15 UTC2h 0m
2026-07-23 DAL625 JFK → MEX Jul 23, 15:11 UTCJul 23, 19:55 UTC4h 44m
2026-07-23 DAL498 DTW → CHS Jul 23, 07:00 UTCJul 23, 11:20 UTC4h 20m
2026-07-23 DAL955 SFO → ATL Jul 23, 00:30 UTCJul 23, 04:00 UTC3h 30m
2026-07-22 DAL1101 MIA → ATL Jul 22, 21:05 UTCJul 22, 22:25 UTC1h 20m
2026-07-22 DAL1101 MIA → ATL Jul 22, 18:30 UTCJul 22, 19:45 UTC1h 15m
2026-07-22 DAL755 LAS → ATL Jul 22, 13:20 UTCJul 22, 16:50 UTC3h 30m
2026-07-22 DAL825 LGA → MSP Jul 22, 01:40 UTCJul 22, 05:15 UTC3h 35m
2026-07-21 DAL1873 - Jul 21, 20:15 UTCJul 21, 23:40 UTC3h 25m
2026-07-21 DAL1873 SXM → ATL Jul 21, 20:05 UTCJul 21, 23:56 UTC3h 51m
2026-07-21 DAL1894 ATL → SXM Jul 21, 14:06 UTCJul 21, 17:35 UTC3h 29m
2026-07-21 DAL1894 ATL → SXM Jul 21, 14:10 UTCJul 21, 17:15 UTC3h 5m
2026-07-21 DAL2286 - Jul 21, 10:25 UTCJul 21, 12:10 UTC1h 45m
2026-07-21 DAL2286 JFK → ATL Jul 21, 10:25 UTCJul 21, 12:08 UTC1h 43m
2026-07-20 DAL624 MEX → JFK Jul 20, 20:40 UTCJul 21, 01:05 UTC4h 24m
2026-07-20 DAL625 JFK → MEX Jul 20, 14:25 UTCJul 20, 18:45 UTC4h 20m
2026-07-20 DAL498 DTW → CHS Jul 20, 06:50 UTCJul 20, 11:15 UTC4h 25m
2026-07-20 DAL955 ATL → LAS Jul 20, 01:10 UTCJul 20, 04:40 UTC3h 30m
2026-07-20 DAL955 ATL → LAS Jul 20, 01:08 UTCJul 20, 04:38 UTC3h 30m
2026-07-18 DAL9971 - Jul 18, 21:05 UTCJul 19, 00:55 UTC3h 50m
2026-07-18 DAL1930 JFK → STT Jul 18, 12:20 UTCJul 18, 15:30 UTC3h 10m
2026-07-18 DAL1930 JFK → STT Jul 18, 12:19 UTCJul 18, 15:42 UTC3h 23m
2026-07-17 DAL1768 BOS → LIR Jul 17, 20:50 UTCJul 18, 00:15 UTC3h 25m
2026-07-17 DAL1768 BOS → LIR Jul 17, 20:38 UTCJul 18, 00:06 UTC3h 28m
2026-07-17 DAL1889 - Jul 17, 15:49 UTCJul 17, 19:05 UTC3h 15m
2026-07-17 DAL1889 ATL → STT Jul 17, 15:48 UTCJul 17, 19:08 UTC3h 20m
2026-07-17 DAL1486 TPA → ATL Jul 17, 11:55 UTCJul 17, 12:55 UTC1h 0m
2026-07-17 DAL1720 ATL → TPA Jul 17, 00:20 UTCJul 17, 01:25 UTC1h 5m
2026-07-16 DAL1831 GUA → ATL Jul 16, 19:10 UTCJul 16, 22:25 UTC3h 15m
2026-07-16 DAL1830 - Jul 16, 17:10 UTCJul 16, 17:20 UTC10m
2026-07-16 DAL1830 - Jul 16, 14:10 UTCJul 16, 16:35 UTC2h 25m
2026-07-16 DAL2286 JFK → ATL Jul 16, 10:15 UTCJul 16, 11:54 UTC1h 40m
2026-07-16 DAL2286 JFK → ATL Jul 16, 10:12 UTCJul 16, 11:50 UTC1h 38m
2026-07-15 DAL624 - Jul 15, 20:45 UTCJul 16, 01:05 UTC4h 20m
2026-07-15 DAL625 JFK → MEX Jul 15, 14:05 UTCJul 15, 18:20 UTC4h 15m
2026-07-15 DAL498 LAS → JFK Jul 15, 06:45 UTCJul 15, 11:20 UTC4h 35m
2026-07-14 DAL549 ATL → LAS Jul 14, 17:25 UTCJul 14, 20:50 UTC3h 25m
2026-07-14 DAL549 ATL → LAS Jul 14, 17:24 UTCJul 14, 20:48 UTC3h 24m
2026-07-14 DAL1336 - Jul 14, 14:30 UTCJul 14, 15:50 UTC1h 20m

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 N688DL page for operator, model, and routing details .

Mode-S A92145 frequently asked

What is Mode-S code A92145?
A92145 is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N688DL.
Where is Mode-S A92145 registered?
Mode-S code A92145 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 A92145 broadcasting right now?
No active broadcast right now. Last signal was Jul 26, 21:15 UTC.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A92145, octal 52220505, decimal 11,084,101.
What flights does A92145 operate?
Mode-S A92145 has broadcast 20 distinct callsigns, including DAL348, DAL1902, DAL1889, DAL1873, DAL1894.