flight Aircraft
N39423
BOEING 737-900
Operated by UNITED AIRLINES INC
- Tail number
- N39423
- Type
- B739
- Mode-S
- A4945F
Airborne now · flying as UAL1715 at 35,000 ft
- Flights observed
- 7
- Avg flight time
- 1h 24m
- Typical route
- -
- Last seen
- 23h ago
Live position
Recent flights last 7
| Date | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|
| 2026-04-13 | RDU → EWR | Apr 13, 21:02 UTC | Apr 13, 23:37 UTC | 2h 35m |
| 2026-04-13 | - | Apr 13, 16:15 UTC | Apr 13, 19:30 UTC | 3h 15m |
| 2026-04-13 | - | Apr 13, 15:55 UTC | Apr 13, 16:15 UTC | 20m |
| 2026-04-13 | OMA → SFO | Apr 13, 12:40 UTC | Apr 13, 14:10 UTC | 1h 30m |
| 2026-04-13 | - | Apr 13, 03:55 UTC | Apr 13, 04:10 UTC | 15m |
| 2026-04-13 | - | Apr 13, 02:30 UTC | Apr 13, 04:10 UTC | 1h 40m |
| 2026-04-12 | - | Apr 12, 20:05 UTC | Apr 12, 20:15 UTC | 10m |
Specifications
| Registration | N39423 |
| Aircraft type | BOEING 737-900 (B739) |
| Operator | UNITED AIRLINES INC |
| Mode-S code | A4945F · 51112137 (octal) |
Looking for transponder-level data? View the Mode-S A4945F page for country allocation, callsign history, and ADS-B signal details.
N39423 frequently asked
What type of aircraft is N39423?
N39423 is a BOEING 737-900 (ICAO type code B739).
Who operates N39423?
N39423 is operated by UNITED AIRLINES INC.
What is the Mode-S transponder code for N39423?
N39423 broadcasts on Mode-S (ICAO 24-bit) address A4945F (octal 51112137). View the transponder page.
Where is N39423 right now?
N39423 is currently airborne flying as UAL1715. Live position is shown on the map above.