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Boeing 737 MAX 9 (737-9)

B737MAX-66605Active

RegistrationUSN37535

OperatorUnited Airlines

1operators

2incidents

0accidents

4logbook years

0photos

Boeing 737 MAX 9 (737-9) built in 2022 in Renton. Operates for United Airlines.

NewNearly newYoungMatureAgingOld

New · 4 years · ≈ 14,000 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.

Recent flights

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Technical data

ManufacturerBoeing

Engines2× 2 x CFMI LEAP-1B

PropulsionTurbofan

Seats166 (F16 · Y150)

First flight2022

Built inRenton, Washington (EE. UU.)

Country of registrationEstados Unidos

OwnerUnited

MSN66605

Hex / ICAO 24-bitA4493D

VerificationPending check against the official civil register

The model · Boeing 737 MAX

Figures for the 737 MAX 8 variant, the most representative of the family

Length39.5 m129 ft

Wingspan35.9 m118 ft

Height12.3 m40 ft

Range6,482 km3,500 NMWith a typical passenger load

Cruise speed839 km/h453 ktMach 0.79

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

Maximum take-off weight82,645 kg182,201 lb

Maximum payload37,575 kg82,839 lbIts 178 passengers with baggage would weigh about 17.8 t; the rest is fuel and cargo

Typical capacity178 passengersUp to 189 in a high-density layout

Endurance7 h 44 minAt cruise speed, non-stop

With its 6,482 km range, from Denver it could fly non-stop as far as:

LIMLima6,433 km BOGBogota4,964 km PTYTocumen4,242 km HAVHavana2,810 km MIAMiami2,749 km

Beyond its rangeLHRLondon7,497 km

The type first flew in 2016 (10 years ago) · About 1,800 units built · Still in production

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 MAX Compare this aircraft

Seating layout

16First

150Economy

166 seats in total

Airports

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

2022–2025United Airlines · 4 years

Main base

DENDenver2 years EWRNewark IAHHouston

Also flew to

ORDChicago SFOSan Francisco LAXLos Angeles IADWashington BOSBoston MCOOrlando LASLas Vegas SANSan Diego SEASeattle PHXPhoenix FLLFort Lauderdale SJUSan Juan PDXPortland OGGKahului

Flight logbook

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

2025

United Airlines · 894 flights during the year · base Houston (IAH)

Main route of the year: Los Angeles (LAX) → Houston (IAH)

2024

United Airlines · 1,017 flights during the year · base Newark (EWR)

Main route of the year: Los Angeles (LAX) → Houston (IAH)

2023

United Airlines · 1,192 flights during the year · base Denver (DEN)

Main route of the year: Chicago (ORD) → Los Angeles (LAX)

2022

United Airlines · 468 flights during the year · base Denver (DEN)

Main route of the year: Boston (BOS) → Washington (IAD)

Aircraft chronology

2022

Built

Assembled by Boeing in Renton, Washington (USA).

Aug 5, 2022

Delivered to United Airlines

Delivered to United Airlines as N37535.

Jun 25, 2023

Incident at Denver

On June 25, 2023, the Boeing 737-9 MAX aircraft (registration N37535), operated by United Airlines, was involved in an incident at Denver. Source: United Airlines.

Source: United Airlines

Jan 6, 2024

Airworthiness directive

On January 6, 2024, the Boeing 737 MAX 9 aircraft (registration N37535), was subject to an airworthiness directive due to the absence of the four bolts securing the mid-cabin door plug, which departed the aircraft in flight (a manufacturing process failure). Source: la FAA.

Source: la FAA

Mar 23, 2024

Incident at San Francisco

On March 23, 2024, the Boeing 737-9 MAX aircraft (registration N37535), operated by United Airlines, was involved in an incident at San Francisco. Source: the FAA (United States).

Source: FAA

Operators

2022-08-05

United Airlines

Registration N37535

Memories coming soon

The register of memories is not open on this aircraft yet. We are enabling it gradually, record by record, as we consolidate each aircraft's information.

Before opening it we check the aircraft identity — its registration, its serial number and its model — against the civil register of the authority that registered it, so that every memory belongs to the exact aircraft that lived it. When that work reaches this record, the register will open here.

Current position of the aircraft

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Cite

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This page was last updated on October 12, 2026

APA

Vuelopedia. (2026, October 12). Boeing 737 MAX 9 (737-9) · N37535 · United Airlines. Retrieved October 25, 2026, from https://vuelopedia.org/en/aircraft/B737MAX-66605

MLA

“Boeing 737 MAX 9 (737-9) · N37535 · United Airlines.” Vuelopedia, Fundación Poderia, 12 Oct. 2026, vuelopedia.org/en/aircraft/B737MAX-66605. Accessed 25 Oct. 2026.

Chicago

Vuelopedia. “Boeing 737 MAX 9 (737-9) · N37535 · United Airlines.” Fundación Poderia. Last modified October 12, 2026. https://vuelopedia.org/en/aircraft/B737MAX-66605.

Harvard

Vuelopedia (2026) Boeing 737 MAX 9 (737-9) · N37535 · United Airlines. Available at: https://vuelopedia.org/en/aircraft/B737MAX-66605 (Accessed: 25 October 2026).

BibTeX

@misc{vuelopedia_en_aircraft_b737max_66605,
  author       = {{Vuelopedia}},
  title        = {{Boeing 737 MAX 9 (737-9) · N37535 · United Airlines}},
  publisher    = {Fundación Poderia},
  year         = {2026},
  date         = {2026-10-12},
  url          = {https://vuelopedia.org/en/aircraft/B737MAX-66605},
  howpublished = {\url{https://vuelopedia.org/en/aircraft/B737MAX-66605}},
  urldate      = {2026-10-25},
  note         = {Accessed 2026-10-25}
}

Wikipedia

{{cite web |url=https://vuelopedia.org/en/aircraft/B737MAX-66605 |title=Boeing 737 MAX 9 (737-9) · N37535 · United Airlines |website=Vuelopedia |publisher=Fundación Poderia |date=2026-10-12 |access-date=2026-10-25 |language=en}}