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N39728

Built 1999 · registered US

38 for sale3 manuals& guides12,459 registered

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ActiveManufacturer Boeing Model 737 Variant 737-7
N39728 — photo of this aircraftThis aircraft
Photo © Nicholas TotoView on Planespotters.net ↗
Representative photo of a Boeing 737Type photo — not this specific aircraftPhoto via Wikipedia: Boeing 737
This aircraft is a
Boeing 737
Full specs

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Exterior view of a 2018 Boeing BBJ2.35 photos
2018 Boeing BBJ2
T7-NAS7,220 hrBasel, Switzerland
Price on requestListed 1mo ago
Originally listed on external source
1987 Boeing 737 SN: 230664 photos
1987 Boeing 737 SN: 23066
Honolulu, USA
Price on requestListed 1mo ago
Originally listed on external source
Exterior view of a 1992 Boeing 737.1 photo
1992 Boeing 737
Cyprus
Price on requestListed 1mo ago
Originally listed on external source

Performance specs

Performance
Range
3,800 nm
Cruise speed
460 kt
Max speed
525 kt
Service ceiling
41,000 ft
Takeoff distance
2100 m
Landing distance
1500 m
Weights
MTOW
80,200 kg
Empty weight
—
Fuel capacity
26,000 L
Dimensions
Length
35.5 m
Wingspan
35.9 m
Height
12.6 m
Capacity
Seats
172
Max passengers
172

Flight activity

(388 tracking legs recorded)
Last 30 days
120
Last 90 days
223
Last seen
16 Oct 2026
Tracked since
26 May 2026

Frequent routes: KORD → KORD (11) · KDCA → KORD (7) · KORD → KDCA (7)

  • … → KORD15 Oct 2026 · 12h 46m
  • Tracked flight15 Oct 2026 · 18h 58m
  • KORD → KORD15 Oct 2026 · 6h 11m
  • KDFW → KORD15 Oct 2026 · 1h 40m
  • … → KMSY13 Oct 2026 · 2h 29m
  • KBOS → KEWR13 Oct 2026 · 0h 48m
  • KEWR → KBOS13 Oct 2026 · 0h 37m
  • KSNA → KEWR12 Oct 2026 · 4h 28m
  • … → KEWR12 Oct 2026 · 9h 54m
  • KORD → KSNA12 Oct 2026 · 4h 07m

Showing the 10 most recent distinct flights. The total counts every raw ADS-B tracking leg, including repeat observations and sub-5-minute artifacts.

From ADS-B observations collected since May 2026. Coverage depends on ground-receiver density; gaps do not mean the aircraft did not fly.

How common is this aircraft?
12,459Boeing 737 registered worldwide

Common. One of the most common aircraft types we track.

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Registration history

(1)
  • N39728USACTIVE
    UNITED AIRLINES INC
    2019 – present

Owner names are published by the issuing civil registry (FAA / CCARCS / CASA / ANAC / NZ CAA). Owner addresses present in the source are not republished here. Registered owner? Request removal

Operator history

(1)
  • United Airlines
    Operator
    2026 – present