Illustrative image; it may differ from the actual aircraft.

Boeing 737-700 (737-7CT)

B737-33657Active

RegistrationUSN570WN

Verified aircraft dataagainst the official civil aviation register

OperatorSouthwest Airlines

3operators

2incidents

0accidents

11logbook years

0photos

Boeing 737-700 (737-7CT) built in 2002 in Renton. Operates for Southwest Airlines. Previously flew for WestJet and WestJet Airlines.

NewNearly newYoungMatureAgingOld

Aging · 24 years · ≈ 79,200 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× CFM INTL CFM56-7B24

PropulsionJet

Seats137 (Y137)

First flight2002

Built inRenton, Washington (EE. UU.)

Country of registrationEstados Unidos

OwnerSouthwest Airlines Co

MSN33657

Hex / ICAO 24-bitA7506A

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 Chicago it could fly non-stop as far as:

BOGBogota4,339 km PTYTocumen3,729 km LAXLos Angeles2,812 km SEASeattle2,782 km MEXMexico City2,705 km

Beyond its rangeLIMLima6,082 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.)

since 2002WestJet network of its single-aisle aircraft

Base

YYZToronto YYCCalgary

Main destinations

YVRVancouver YEGEdmonton YULMontréal LASLas Vegas YHZHalifax YWGWinnipeg CUNCancún YOWOttawa MCOOrlando DFWDallas-Fort Worth

2002–2014WestJet Airlines network of its single-aisle aircraft

Base

YYZToronto YYCCalgary

Main destinations

YVRVancouver YEGEdmonton YULMontréal LASLas Vegas YHZHalifax YWGWinnipeg CUNCancún YOWOttawa MCOOrlando DFWDallas-Fort Worth

Flight logbook

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

2025

Southwest Airlines · 1,832 flights during the year · base Las Vegas (LAS)

Main route of the year: San Diego (SAN) → Sacramento (SMF)

2024

Southwest Airlines · 2,014 flights during the year · base Denver (DEN)

Main route of the year: Las Vegas (LAS) → Santa Ana (SNA)

2023

Southwest Airlines · 1,784 flights during the year · base Denver (DEN)

Main route of the year: Denver (DEN) → Las Vegas (LAS)

32 days inactive

2022

Southwest Airlines · 2,022 flights during the year · base Denver (DEN)

Main route of the year: Oakland (OAK) → Burbank (BUR)

2021

Southwest Airlines · 510 flights during the year · base Baltimore (BWI)

Main route of the year: Islip (ISP) → Baltimore (BWI)

2020

Southwest Airlines · 460 flights during the year · base Las Vegas (LAS)

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

2019

Southwest Airlines · 1,818 flights during the year · base Chicago (MDW)

Main route of the year: Santa Ana (SNA) → Oakland (OAK)

48 days inactive

2018

Southwest Airlines · 2,106 flights during the year · base Baltimore (BWI)

Main route of the year: Baltimore (BWI) → Providence (PVD)

No reliable logbook records exist for this aircraft before 2015.

Aircraft chronology

2002

Built

Assembled by Boeing in Renton, Washington (USA).

Dec 9, 2002

Delivered to WestJet

Delivered to WestJet as C-FWAO.

Dec 9, 2002

Transferred to WestJet Airlines

Transferred to WestJet Airlines.

Dec 24, 2011

Incident at Toronto

On December 24, 2011, the aircraft (registration C-FWAO), operated by WestJet, was involved in an incident at Toronto due to a failure of the indicating systems during initial climb. Source: the TSB (Canada).

Source: TSB

Oct 26, 2014

Incident

On October 26, 2014, the aircraft (registration C-FWAO), operated by WestJet, was involved in an incident due to the incapacitation of a crew member for medical reasons in cruise. Source: the TSB (Canada).

Source: TSB

Nov 18, 2014

Transferred to Southwest Airlines

Transferred to Southwest Airlines.

Operators

2002-12-09

WestJet

Registration C-FWAO

2002-12-09

WestJet Airlines

Registration C-FWAO

2014-11-18

Southwest Airlines

Registration N570WN · Lessor: Southwest

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This page was last updated on October 13, 2026

APA

Vuelopedia. (2026, October 13). Boeing 737-700 (737-7CT) · N570WN · Southwest Airlines. Retrieved October 21, 2026, from https://vuelopedia.org/en/aircraft/B737-33657

MLA

“Boeing 737-700 (737-7CT) · N570WN · Southwest Airlines.” Vuelopedia, Fundación Poderia, 13 Oct. 2026, vuelopedia.org/en/aircraft/B737-33657. Accessed 21 Oct. 2026.

Chicago

Vuelopedia. “Boeing 737-700 (737-7CT) · N570WN · Southwest Airlines.” Fundación Poderia. Last modified October 13, 2026. https://vuelopedia.org/en/aircraft/B737-33657.

Harvard

Vuelopedia (2026) Boeing 737-700 (737-7CT) · N570WN · Southwest Airlines. Available at: https://vuelopedia.org/en/aircraft/B737-33657 (Accessed: 21 October 2026).

BibTeX

@misc{vuelopedia_en_aircraft_b737_33657,
  author       = {{Vuelopedia}},
  title        = {{Boeing 737-700 (737-7CT) · N570WN · Southwest Airlines}},
  publisher    = {Fundación Poderia},
  year         = {2026},
  date         = {2026-10-13},
  url          = {https://vuelopedia.org/en/aircraft/B737-33657},
  howpublished = {\url{https://vuelopedia.org/en/aircraft/B737-33657}},
  urldate      = {2026-10-21},
  note         = {Accessed 2026-10-21}
}

Wikipedia

{{cite web |url=https://vuelopedia.org/en/aircraft/B737-33657 |title=Boeing 737-700 (737-7CT) · N570WN · Southwest Airlines |website=Vuelopedia |publisher=Fundación Poderia |date=2026-10-13 |access-date=2026-10-21 |language=en}}