Illustrative image; it may differ from the actual aircraft.

Boeing 737-300 (737-3Y0)

B737-23497Scrapped

RegistrationUSN665WN

Verified aircraft dataagainst the official civil aviation register

OperatorSouthwest Airlines

8operators

0incidents

0accidents

11logbook years

0photos

Boeing 737-300 (737-3Y0) built in 1986. Operated for Monarch Airlines, Pacific Western Airlines and Southwest Airlines. Scrapped.

NewNearly newYoungMatureAgingOld

Nearly new · 8 years · ≈ 26,400 flight hours (approx.)

Vuelopedia is a work in progress: it currently holds about 30% of the information we expect to have by the third quarter of 2027. Although we use only official, highly reliable sources, some aircraft data and history may still contain errors or inaccuracies. We work hard to clear every anomaly from the records using specialized verification tools.

Technical data

ManufacturerBoeing

Engines2× 2 x CFMI CFM56-3B1

Seats137 (Y137)

First flight1986

Country of registrationEstados Unidos

MSN23497

VerificationIdentity verified against the official register of FAA (United States) · Oct 8, 2026

The model · Boeing 737

Figures for the 737-800 variant, the most representative of the family

Length39.5 m129 ft

Wingspan35.8 m117 ft

Height12.6 m41 ft

Range5,436 km2,935 NMWith a typical passenger load

Cruise speed834 km/h450 ktMach 0.79

Service ceiling12,500 m41,011 ftIt flies above Everest (1.4 times its height)

Maximum take-off weight79,016 kg174,200 lb

Maximum payload37,603 kg82,900 lbIts 162 passengers with baggage would weigh about 16.2 t; the rest is fuel and cargo

Typical capacity162 passengersUp to 189 in a high-density layout

Endurance6 h 31 minAt cruise speed, non-stop

With its 5,436 km range, from Baltimore it could fly non-stop as far as:

BOGBogota3,842 km SEASeattle3,748 km LAXLos Angeles3,740 km PTYTocumen3,358 km MEXMexico City3,071 km

Beyond its rangeLIMLima5,693 km

The type first flew in 1967 (59 years ago) · About 10,200 units built · Production ended in 2019

Figures for the type, not for this particular aircraft: each variant and each configuration changes something. They are shown in both systems used in aviation.

The full story of the Boeing 737 Compare this aircraft

Seating layout

137Economy

137 seats in total

Airports

Where this aircraft has operated, by period · source BTS (EE. UU.)

Flight logbook

Year-by-year activity · source BTS (EE. UU.)

2016

Southwest Airlines · 1,092 flights during the year · base Dallas (DAL)

Main route of the year: Houston (HOU) → Dallas (DAL)

2015

Southwest Airlines · 1,661 flights during the year · base Baltimore (BWI)

Main route of the year: Los Angeles (LAX) → San Francisco (SFO)

2014

Southwest Airlines · 1,893 flights during the year · base Baltimore (BWI)

Main route of the year: Dallas (DAL) → Houston (HOU)

30 days inactive

2013

Southwest Airlines · 1,832 flights during the year · base Dallas (DAL)

Main route of the year: Houston (HOU) → Dallas (DAL)

41 days inactive

2012

Southwest Airlines · 2,141 flights during the year · base Baltimore (BWI)

Main route of the year: Houston (HOU) → Dallas (DAL)

2011

Southwest Airlines · 1,906 flights during the year · base Baltimore (BWI)

Main route of the year: Houston (HOU) → Dallas (DAL)

63 days inactive

2010

Southwest Airlines · 2,285 flights during the year · base Baltimore (BWI)

Main route of the year: Dallas (DAL) → Houston (HOU)

2009

Southwest Airlines · 1,834 flights during the year · base Baltimore (BWI)

Main route of the year: Houston (HOU) → Dallas (DAL)

55 days inactive

No reliable logbook records exist for this aircraft before 2006.

Aircraft chronology

1986

Built

Assembled by Boeing.

Apr 24, 1986

Delivered to The Boeing Company

Delivered to The Boeing Company as G-MONF.

May 13, 1986

Transferred to Monarch Airlines

Transferred to Monarch Airlines.

Nov 25, 1986

Transferred to Pacific Western Airlines

Transferred to Pacific Western Airlines.

Nov 25, 1986

Transferred to Pacific Western

Transferred to Pacific Western.

Nov 25, 1987

Transferred to Canadian Airlines International

Transferred to Canadian Airlines International.

Nov 25, 1987

Transferred to Canadian Airlines

Transferred to Canadian Airlines.

Nov 24, 1988

Transferred to Canadian Airlines International

Transferred to Canadian Airlines International.

Nov 11, 1989

Transferred to Aviateca

Transferred to Aviateca.

Nov 15, 1990

Transferred to Euroberlin

Transferred to Euroberlin.

Nov 15, 1994

Transferred to Southwest Airlines

Transferred to Southwest Airlines.

Operators

1986-04-24

The Boeing Company

Registration G-MONF

1986-05-13

Monarch Airlines

Registration G-MONF · Lessor: GPA

1986-11-25

Pacific Western Airlines

Registration C-FPWE · Lessor: Monarch Airlines

1986-11-25

Pacific Western

Registration C-FPWE

1987-11-25

Canadian Airlines International

Registration C-FPWE · Lessor: Monarch Airlines

1987-11-25

Canadian Airlines

Registration C-FPWE

1988-11-24

Canadian Airlines International

Registration C-FPWE · Lessor: Monarch Airlines

1989-11-11

Aviateca

Registration G-MONF

1990-11-15

Euroberlin

Registration G-MONF

1994-11-15

Southwest Airlines

Registration N665WN

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Cite

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This page was last updated on October 15, 2026

APA

Vuelopedia. (2026, October 15). Boeing 737-300 (737-3Y0) · N665WN · Southwest Airlines. Retrieved October 26, 2026, from https://vuelopedia.org/en/aircraft/B737-23497

MLA

“Boeing 737-300 (737-3Y0) · N665WN · Southwest Airlines.” Vuelopedia, Fundación Poderia, 15 Oct. 2026, vuelopedia.org/en/aircraft/B737-23497. Accessed 26 Oct. 2026.

Chicago

Vuelopedia. “Boeing 737-300 (737-3Y0) · N665WN · Southwest Airlines.” Fundación Poderia. Last modified October 15, 2026. https://vuelopedia.org/en/aircraft/B737-23497.

Harvard

Vuelopedia (2026) Boeing 737-300 (737-3Y0) · N665WN · Southwest Airlines. Available at: https://vuelopedia.org/en/aircraft/B737-23497 (Accessed: 26 October 2026).

BibTeX

@misc{vuelopedia_en_aircraft_b737_23497,
  author       = {{Vuelopedia}},
  title        = {{Boeing 737-300 (737-3Y0) · N665WN · Southwest Airlines}},
  publisher    = {Fundación Poderia},
  year         = {2026},
  date         = {2026-10-15},
  url          = {https://vuelopedia.org/en/aircraft/B737-23497},
  howpublished = {\url{https://vuelopedia.org/en/aircraft/B737-23497}},
  urldate      = {2026-10-26},
  note         = {Accessed 2026-10-26}
}

Wikipedia

{{cite web |url=https://vuelopedia.org/en/aircraft/B737-23497 |title=Boeing 737-300 (737-3Y0) · N665WN · Southwest Airlines |website=Vuelopedia |publisher=Fundación Poderia |date=2026-10-15 |access-date=2026-10-26 |language=en}}