Illustrative image; it may differ from the actual aircraft.

Boeing 737-300 (737-3H4)

B737-27712Ex-flota

RegistrationAFYA-KMJ

Verified aircraft dataagainst the official civil aviation register

OperatorKam Air

3operators

0incidents

0accidents

12logbook years

0photos

Boeing 737-300 (737-3H4) built in 1996 in Renton. Operated for Southwest Airlines, Max Air and Kam Air.

NewNearly newYoungMatureAgingOld

Old · 30 years · ≈ 99,000 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.

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Technical data

ManufacturerBoeing

Engines2× 2 x CFMI CFM56-3B1

PropulsionJet

Seats143 (Y143)

First flight1996

Built inRenton, Washington (EE. UU.)

Country of registrationEstados Unidos

OwnerSouthwest Airlines

MSN27712

Hex / ICAO 24-bit700025

VerificationIdentity verified against the official register of FAA (United States) under its former registration N639SW · 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 Dallas it could fly non-stop as far as:

LIMLima5,411 km BOGBogota3,917 km PTYTocumen3,194 km SEASeattle2,685 km JFKNew York2,222 km

Beyond its rangeLHRLondon7,620 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

143Economy

143 seats in total

Airports

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

since 2019Max Air airline base

Base

LOSLagos

2019–2026Kam Air network of its single-aisle aircraft

Base

KBLKabul

Main destinations

DELNew Delhi DXBDubai DYUDushanbe

Flight logbook

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

2017

Southwest Airlines · 1,422 flights during the year · base Dallas (DAL)

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

2016

Southwest Airlines · 1,782 flights during the year · base Denver (DEN)

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

48 days inactive

2015

Southwest Airlines · 2,096 flights during the year · base Baltimore (BWI)

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

2014

Southwest Airlines · 1,846 flights during the year · base Baltimore (BWI)

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

63 days inactive

2013

Southwest Airlines · 2,192 flights during the year · base Baltimore (BWI)

Main route of the year: Oakland (OAK) → San Diego (SAN)

2012

Southwest Airlines · 2,175 flights during the year · base Dallas (DAL)

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

2011

Southwest Airlines · 2,192 flights during the year · base Dallas (DAL)

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

2010

Southwest Airlines · 2,170 flights during the year · base Baltimore (BWI)

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

No reliable logbook records exist for this aircraft before 2006.

Aircraft chronology

1996

Built

Assembled by Boeing in Renton, Washington (USA).

Sep 27, 1996

Delivered to The Boeing Company

Delivered to The Boeing Company as N639SW.

Oct 7, 1996

Transferred to Southwest Airlines

Transferred to Southwest Airlines.

Mar 23, 2019

Transferred to Max Air

Transferred to Max Air.

Aug 1, 2019

Transferred to Kam Air

Transferred to Kam Air.

Operators

1996-09-27

The Boeing Company

Registration N639SW

1996-10-07

Southwest Airlines

Registration N639SW

—

Wilmington Trust

Registration N639SW · Lessor: Wilmington Trust

2019-03-23

Max Air

Registration 5N-DNC

2019-08-01

Kam Air

Registration YA-KMJ

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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 (737-3H4) · YA-KMJ · Kam Air. Retrieved October 18, 2026, from https://vuelopedia.org/en/aircraft/B737-27712

MLA

“Boeing 737-300 (737-3H4) · YA-KMJ · Kam Air.” Vuelopedia, Fundación Poderia, 15 Oct. 2026, vuelopedia.org/en/aircraft/B737-27712. Accessed 18 Oct. 2026.

Chicago

Vuelopedia. “Boeing 737-300 (737-3H4) · YA-KMJ · Kam Air.” Fundación Poderia. Last modified October 15, 2026. https://vuelopedia.org/en/aircraft/B737-27712.

Harvard

Vuelopedia (2026) Boeing 737-300 (737-3H4) · YA-KMJ · Kam Air. Available at: https://vuelopedia.org/en/aircraft/B737-27712 (Accessed: 18 October 2026).

BibTeX

@misc{vuelopedia_en_aircraft_b737_27712,
  author       = {{Vuelopedia}},
  title        = {{Boeing 737-300 (737-3H4) · YA-KMJ · Kam Air}},
  publisher    = {Fundación Poderia},
  year         = {2026},
  date         = {2026-10-15},
  url          = {https://vuelopedia.org/en/aircraft/B737-27712},
  howpublished = {\url{https://vuelopedia.org/en/aircraft/B737-27712}},
  urldate      = {2026-10-18},
  note         = {Accessed 2026-10-18}
}

Wikipedia

{{cite web |url=https://vuelopedia.org/en/aircraft/B737-27712 |title=Boeing 737-300 (737-3H4) · YA-KMJ · Kam Air |website=Vuelopedia |publisher=Fundación Poderia |date=2026-10-15 |access-date=2026-10-18 |language=en}}