flight Aircraft
N57439
BOEING 737-900
Operated by UNITED AIRLINES INC
- Tail number
- N57439
- Type
- B739
- Mode-S
- A76028
Not currently tracked · last seen 18h ago
- Flights observed
- 10
- Avg flight time
- 1h 27m
- Typical route
- -
- Last seen
- 18h ago
Last known area
Recent flights last 10
| Date | Route | Takeoff | Landing | Duration |
|---|---|---|---|---|
| 2026-04-14 | - | Apr 14, 09:10 UTC | Apr 14, 09:50 UTC | 40m |
| 2026-04-14 | - | Apr 14, 07:10 UTC | Apr 14, 09:05 UTC | 1h 55m |
| 2026-04-14 | - | Apr 14, 06:45 UTC | Apr 14, 07:10 UTC | 25m |
| 2026-04-13 | - | Apr 13, 21:51 UTC | Apr 14, 01:01 UTC | 3h 10m |
| 2026-04-13 | - | Apr 13, 19:50 UTC | Apr 13, 20:20 UTC | 30m |
| 2026-04-13 | - | Apr 13, 17:35 UTC | Apr 13, 20:10 UTC | 2h 35m |
| 2026-04-13 | - | Apr 13, 12:20 UTC | Apr 13, 14:55 UTC | 2h 35m |
| 2026-04-13 | - | Apr 13, 12:10 UTC | Apr 13, 12:15 UTC | 5m |
| 2026-04-13 | EWR → MIA | Apr 13, 05:20 UTC | Apr 13, 07:30 UTC | 2h 10m |
| 2026-04-12 | - | Apr 12, 19:45 UTC | Apr 12, 20:15 UTC | 30m |
Specifications
| Registration | N57439 |
| Aircraft type | BOEING 737-900 (B739) |
| Operator | UNITED AIRLINES INC |
| Mode-S code | A76028 · 51660050 (octal) |
Looking for transponder-level data? View the Mode-S A76028 page for country allocation, callsign history, and ADS-B signal details.
N57439 frequently asked
What type of aircraft is N57439?
N57439 is a BOEING 737-900 (ICAO type code B739).
Who operates N57439?
N57439 is operated by UNITED AIRLINES INC.
What is the Mode-S transponder code for N57439?
N57439 broadcasts on Mode-S (ICAO 24-bit) address A76028 (octal 51660050). View the transponder page.
Where is N57439 right now?
N57439 is not currently being tracked; last seen 18h ago.