flight Aircraft
N139UD
CESSNA 172 Skyhawk
Operated by ALF IX LLC
- Tail number
- N139UD
- Type
- C172
- Mode-S
- A09E66
Not currently tracked · last seen 13d ago
- Flights observed
- 42
- Avg flight time
- 39m
- Typical route
- SBY → SBY
- Last seen
- 13d ago
Last known area
Recent flights last 42
| Date | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|
| 2026-05-19 | - | May 19, 20:40 UTC | May 19, 21:05 UTC | 25m |
| 2026-05-18 | - | May 18, 17:15 UTC | May 18, 18:25 UTC | 1h 10m |
| 2026-05-17 | - | May 17, 19:10 UTC | May 17, 19:25 UTC | 15m |
| 2026-05-15 | - | May 15, 19:10 UTC | May 15, 19:30 UTC | 20m |
| 2026-05-13 | - | May 13, 00:45 UTC | May 13, 01:40 UTC | 55m |
| 2026-05-12 | - | May 12, 20:40 UTC | May 12, 21:15 UTC | 35m |
| 2026-05-12 | - | May 12, 18:45 UTC | May 12, 19:45 UTC | 1h 0m |
| 2026-05-12 | - | May 12, 15:50 UTC | May 12, 16:05 UTC | 15m |
| 2026-05-12 | - | May 12, 13:40 UTC | May 12, 14:00 UTC | 20m |
| 2026-04-22 | - | Apr 22, 23:15 UTC | Apr 22, 23:30 UTC | 15m |
| 2026-04-21 | SBY → SBY | Apr 21, 22:45 UTC | Apr 21, 23:35 UTC | 50m |
| 2026-04-21 | - | Apr 21, 18:30 UTC | Apr 21, 19:35 UTC | 1h 5m |
| 2026-04-21 | - | Apr 21, 15:10 UTC | Apr 21, 15:25 UTC | 15m |
| 2026-04-21 | - | Apr 21, 11:35 UTC | Apr 21, 12:20 UTC | 45m |
| 2026-04-20 | - | Apr 20, 20:40 UTC | Apr 20, 21:00 UTC | 20m |
| 2026-04-20 | SBY → SBY | Apr 20, 13:35 UTC | Apr 20, 14:15 UTC | 40m |
| 2026-04-18 | - | Apr 18, 17:35 UTC | Apr 18, 20:30 UTC | 2h 55m |
| 2026-04-17 | - | Apr 17, 20:40 UTC | Apr 17, 21:20 UTC | 40m |
| 2026-04-17 | - | Apr 17, 18:45 UTC | Apr 17, 19:20 UTC | 35m |
| 2026-04-17 | - | Apr 17, 15:35 UTC | Apr 17, 16:15 UTC | 40m |
| 2026-04-17 | - | Apr 17, 13:30 UTC | Apr 17, 13:50 UTC | 20m |
| 2026-04-17 | - | Apr 17, 01:20 UTC | Apr 17, 03:15 UTC | 1h 55m |
| 2026-04-17 | - | Apr 17, 00:55 UTC | Apr 17, 01:15 UTC | 20m |
| 2026-04-16 | - | Apr 16, 23:20 UTC | Apr 16, 23:50 UTC | 30m |
| 2026-04-16 | - | Apr 16, 22:54 UTC | Apr 16, 23:05 UTC | 10m |
| 2026-04-16 | - | Apr 16, 21:14 UTC | Apr 16, 21:24 UTC | 10m |
| 2026-04-16 | - | Apr 16, 20:25 UTC | Apr 16, 21:10 UTC | 45m |
| 2026-04-16 | - | Apr 16, 18:30 UTC | Apr 16, 18:45 UTC | 15m |
| 2026-04-16 | - | Apr 16, 15:55 UTC | Apr 16, 16:40 UTC | 45m |
| 2026-04-16 | SBY → SBY | Apr 16, 13:35 UTC | Apr 16, 14:25 UTC | 50m |
| 2026-04-16 | SBY → SBY | Apr 16, 11:20 UTC | Apr 16, 12:29 UTC | 1h 10m |
| 2026-04-16 | - | Apr 16, 00:45 UTC | Apr 16, 01:05 UTC | 20m |
| 2026-04-15 | - | Apr 15, 23:10 UTC | Apr 15, 23:30 UTC | 20m |
| 2026-04-15 | SBY → SBY | Apr 15, 20:15 UTC | Apr 15, 20:30 UTC | 15m |
| 2026-04-15 | - | Apr 15, 18:15 UTC | Apr 15, 18:55 UTC | 40m |
| 2026-04-15 | - | Apr 15, 13:40 UTC | Apr 15, 14:30 UTC | 50m |
| 2026-04-15 | - | Apr 15, 11:30 UTC | Apr 15, 12:35 UTC | 1h 5m |
| 2026-04-14 | - | Apr 14, 22:55 UTC | Apr 14, 23:35 UTC | 40m |
| 2026-04-14 | - | Apr 14, 22:15 UTC | Apr 14, 22:35 UTC | 20m |
| 2026-04-14 | SBY → SBY | Apr 14, 20:55 UTC | Apr 14, 21:10 UTC | 15m |
| 2026-04-14 | SBY → SBY | Apr 14, 20:35 UTC | Apr 14, 20:50 UTC | 15m |
| 2026-04-14 | - | Apr 14, 15:45 UTC | Apr 14, 16:30 UTC | 45m |
Specifications
| Registration | N139UD |
| Aircraft type | CESSNA 172 Skyhawk (C172) |
| Operator | ALF IX LLC |
| Mode-S code | A09E66 · 50117146 (octal) |
Looking for transponder-level data? View the Mode-S A09E66 page for country allocation, callsign history, and ADS-B signal details.
N139UD frequently asked
What type of aircraft is N139UD?
N139UD is a CESSNA 172 Skyhawk (ICAO type code C172).
Who operates N139UD?
N139UD is operated by ALF IX LLC.
What is the Mode-S transponder code for N139UD?
N139UD broadcasts on Mode-S (ICAO 24-bit) address A09E66 (octal 50117146). View the transponder page.
What route does N139UD typically fly?
N139UD most frequently flies between SBY and SBY based on observed flights.
Where is N139UD right now?
N139UD is not currently being tracked; last seen 13d ago.