sensors Mode-S transponder

A0311D

ICAO 24-bit transponder address · allocated to United States

Currently assigned to N111NG · AIRBUS A220-100 · operated by BANK OF UTAH TRUSTEE

Hex
A0311D
Octal
50030435
Decimal
10,498,333
Country
US
Tail
N111NG
Type
BCS1
Broadcasting now · callsign DAL3123 · 850 ft
Flights observed
360
Distinct callsigns
20
Country
US
Last broadcast
1h ago

Current position

A0311D is currently broadcasting. Map zoomed to live position.

Country allocation

The ICAO 24-bit address A0311D 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
DAL2113 - 8 2026-07-12
DAL2327 - 7 2026-07-04
DAL2285 - 7 2026-07-10
DAL1302 - 7 2026-06-23
DAL803 Delta Air Lines 6 2026-04-18
DAL2533 Delta Air Lines 6 2026-04-16
DAL2414 - 6 2026-06-29
DAL1630 Delta Air Lines 6 2026-07-07
DAL1532 - 6 2026-06-26
DAL1299 - 6 2026-06-24
DAL2969 - 5 2026-06-29
DAL2884 Delta Air Lines 5 2026-04-28
DAL2832 Delta Air Lines 5 2026-04-28
DAL2680 - 5 2026-06-16
DAL2502 Delta Air Lines 5 2026-06-26
DAL2335 Delta Air Lines 5 2026-06-15
DAL2307 - 5 2026-06-20
DAL2054 Delta Air Lines 5 2026-05-23
DAL1442 - 5 2026-07-11
DAL1198 Delta Air Lines 5 2026-06-15

Recent flights last 50

DateFlightRouteTakeoffLandingDuration
2026-07-14 DAL3123 - Jul 14, 16:00 UTCJul 14, 17:15 UTC1h 15m
2026-07-14 DAL1314 SJC → SLC Jul 14, 13:00 UTCJul 14, 14:25 UTC1h 25m
2026-07-13 DAL2087 - Jul 13, 23:40 UTCJul 14, 03:05 UTC3h 25m
2026-07-13 DAL2895 - Jul 13, 19:15 UTCJul 13, 21:25 UTC2h 10m
2026-07-13 DAL2895 - Jul 13, 14:30 UTCJul 13, 16:40 UTC2h 10m
2026-07-12 DAL2113 - Jul 12, 23:35 UTCJul 13, 01:05 UTC1h 30m
2026-07-12 DAL2113 CMH → MSP Jul 12, 23:33 UTCJul 13, 01:01 UTC1h 28m
2026-07-12 DAL2113 MSP → CMH Jul 12, 21:10 UTCJul 12, 22:30 UTC1h 20m
2026-07-12 DAL2057 CLE → MSP Jul 12, 17:45 UTCJul 12, 19:15 UTC1h 30m
2026-07-12 DAL2057 CLE → MSP Jul 12, 17:45 UTCJul 12, 19:16 UTC1h 31m
2026-07-12 DAL2057 - Jul 12, 15:15 UTCJul 12, 16:40 UTC1h 25m
2026-07-12 DAL1597 STL → MSP Jul 12, 11:35 UTCJul 12, 12:40 UTC1h 5m
2026-07-11 DAL2666 SLC → STL Jul 11, 23:35 UTCJul 12, 02:05 UTC2h 30m
2026-07-11 DAL2666 SLC → STL Jul 11, 23:32 UTCJul 12, 02:01 UTC2h 29m
2026-07-11 DAL1442 - Jul 11, 19:15 UTCJul 11, 20:00 UTC45m
2026-07-11 DAL1442 - Jul 11, 17:20 UTCJul 11, 18:05 UTC45m
2026-07-11 DAL1583 - Jul 11, 12:55 UTCJul 11, 15:30 UTC2h 35m
2026-07-11 DAL2683 - Jul 11, 00:00 UTCJul 11, 02:15 UTC2h 15m
2026-07-10 DAL2895 - Jul 10, 19:35 UTCJul 10, 22:00 UTC2h 25m
2026-07-10 DAL2285 MSP → EWR Jul 10, 14:25 UTCJul 10, 16:30 UTC2h 5m
2026-07-09 DAL2285 - Jul 9, 23:25 UTCJul 10, 01:55 UTC2h 30m
2026-07-09 DAL2285 MSP → BDL Jul 9, 19:45 UTCJul 9, 21:50 UTC2h 5m
2026-07-09 DAL2357 - Jul 9, 15:45 UTCJul 9, 17:55 UTC2h 10m
2026-07-09 DAL2357 BWI → MSP Jul 9, 15:40 UTCJul 9, 17:56 UTC2h 16m
2026-07-09 DAL2113 MSP → BWI Jul 9, 12:25 UTCJul 9, 14:30 UTC2h 5m
2026-07-08 DAL2113 OSU → MSP Jul 8, 23:35 UTCJul 9, 01:35 UTC2h 0m
2026-07-08 DAL2113 - Jul 8, 21:00 UTCJul 8, 22:35 UTC1h 35m
2026-07-08 DAL2181 - Jul 8, 17:25 UTCJul 8, 19:20 UTC1h 55m
2026-07-08 DAL2181 - Jul 8, 14:25 UTCJul 8, 16:15 UTC1h 50m
2026-07-08 DAL1717 - Jul 8, 11:50 UTCJul 8, 12:50 UTC1h 0m
2026-07-08 DAL1563 MSP → ORD Jul 8, 01:40 UTCJul 8, 02:40 UTC1h 0m
2026-07-08 DAL1563 MSP → ORD Jul 8, 01:40 UTCJul 8, 02:34 UTC54m
2026-07-07 DAL1630 ATL → EWR Jul 7, 22:50 UTCJul 7, 23:50 UTC1h 0m
2026-07-07 DAL1630 ATL → EWR Jul 7, 20:30 UTCJul 7, 21:35 UTC1h 5m
2026-07-07 DAL2834 - Jul 7, 12:50 UTCJul 7, 14:45 UTC1h 55m
2026-07-07 DAL2097 - Jul 7, 01:45 UTCJul 7, 03:30 UTC1h 45m
2026-07-06 DAL2574 - Jul 6, 21:40 UTCJul 7, 00:05 UTC2h 25m
2026-07-06 DAL2846 MSP → SAV Jul 6, 17:55 UTCJul 6, 20:15 UTC2h 20m
2026-07-05 DAL2846 - Jul 5, 22:25 UTCJul 6, 00:50 UTC2h 25m
2026-07-05 DAL2574 - Jul 5, 18:00 UTCJul 5, 20:25 UTC2h 25m
2026-07-05 DAL2772 - Jul 5, 15:00 UTCJul 5, 16:30 UTC1h 30m
2026-07-05 DAL2772 MSP → CMH Jul 5, 12:15 UTCJul 5, 13:40 UTC1h 25m
2026-07-04 DAL2327 - Jul 4, 21:50 UTCJul 5, 00:15 UTC2h 25m
2026-07-04 DAL2327 - Jul 4, 18:10 UTCJul 4, 20:20 UTC2h 10m
2026-07-04 DAL9960 - Jul 4, 14:35 UTCJul 4, 15:30 UTC55m
2026-07-04 DAL9960 ORD → MSP Jul 4, 14:31 UTCJul 4, 15:32 UTC1h 1m
2026-07-01 DAL1533 MSP → ORD Jul 1, 18:40 UTCJul 1, 19:35 UTC55m
2026-06-29 DAL2414 - Jun 29, 15:45 UTCJun 29, 18:14 UTC2h 30m
2026-06-29 DAL2969 MSP → JFK Jun 29, 12:05 UTCJun 29, 14:25 UTC2h 20m
2026-06-28 DAL2061 - Jun 28, 20:09 UTCJun 28, 22:59 UTC2h 50m

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 N111NG page for operator, model, and routing details .

Mode-S A0311D frequently asked

What is Mode-S code A0311D?
A0311D is an ICAO 24-bit transponder address. Allocated to United States. Assigned to N111NG.
Where is Mode-S A0311D registered?
Mode-S code A0311D 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 A0311D broadcasting right now?
Yes. Mode-S A0311D is currently airborne.
Hex, octal, and decimal Mode-S codes: what's the difference?
The same 24-bit identifier expressed in different bases: hex A0311D, octal 50030435, decimal 10,498,333.
What flights does A0311D operate?
Mode-S A0311D has broadcast 20 distinct callsigns, including DAL2113, DAL2327, DAL2285, DAL1302, DAL803.