Illustrative image; it may differ from the actual aircraft.

Boeing 737-400 (737-406)

B737-25423Ex-flota

RegistrationGRSX-ATF

GAOperatorGain Jet Aviation Sa

3operators

0incidents

0accidents

0logbook years

3photos

Boeing 737-400 (737-406) built in 1992 in Renton. Operated for KLM Royal Dutch Airlines, GainJet Aviation SA and Atlas Air.

NewNearly newYoungMatureAgingOld

Old · 34 years · ≈ 112,200 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.

Recent flights

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Technical data

ManufacturerBoeing

Engines2×

PropulsionJet

First flight1992

Built inRenton, Washington (EE. UU.)

Country of registrationGrecia

OwnerGain Jet Aviation Sa

MSN25423

Hex / ICAO 24-bit468686

VerificationPending check against the official civil register

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 Atlanta it could fly non-stop as far as:

LIMLima5,136 km SEASeattle3,505 km BOGBogota3,389 km LAXLos Angeles3,126 km PTYTocumen2,780 km

Beyond its rangeLHRLondon6,761 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

Airports

Airports of the airlines that have operated it

1992–2013KLM Royal Dutch Airlines network of its single-aisle aircraft

Base

ATLAtlanta

Main destinations

AMSAmsterdam HGHHangzhou CTUChengdu (Shuangliu)LAXLos Angeles NBONairobi YYZToronto CDGParis (Roissy-en-France, Val-d'Oise)MSPMinneapolis MSYNew Orleans SEASeattle SFOSan Francisco

since 2026Atlas Air airline base

Base

MIAMiami

Flight logbook

Under research

Aircraft chronology

1992

Built

Assembled by Boeing in Renton, Washington (USA).

Jan 15, 1992

Delivered to KLM Royal Dutch Airlines

Delivered to KLM Royal Dutch Airlines as PH-BTB.

Sep 22, 2013

Transferred to GainJet Aviation SA

Transferred to GainJet Aviation SA.

Sep 29, 2026

Transferred to Atlas Air

Transferred to Atlas Air.

Operators

1992-01-15

KLM Royal Dutch Airlines

Registration PH-BTB

2013-09-22

GainJet Aviation SA

Registration SX-ATF

2015-11-13

GainJet Aviation SA

Registration SX-ATF

2026-09-29

Atlas Air

Registration EP-SAU · Lessor: Iran

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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Real-time position via adsb.lol (ODbL license). There is a signal only while the aircraft is airborne and within coverage.

Gallery

External photographs under a Creative Commons license. Click to enlarge in a new tab.

External photograph of the aircraft — Aero Icarus · CC BY-NC-SA 2.0

Cite

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This page was last updated on October 10, 2026

APA

Vuelopedia. (2026, October 10). Boeing 737-400 (737-406) · SX-ATF · Gain Jet Aviation Sa. Retrieved October 26, 2026, from https://vuelopedia.org/en/aircraft/B737-25423

MLA

“Boeing 737-400 (737-406) · SX-ATF · Gain Jet Aviation Sa.” Vuelopedia, Fundación Poderia, 10 Oct. 2026, vuelopedia.org/en/aircraft/B737-25423. Accessed 26 Oct. 2026.

Chicago

Vuelopedia. “Boeing 737-400 (737-406) · SX-ATF · Gain Jet Aviation Sa.” Fundación Poderia. Last modified October 10, 2026. https://vuelopedia.org/en/aircraft/B737-25423.

Harvard

Vuelopedia (2026) Boeing 737-400 (737-406) · SX-ATF · Gain Jet Aviation Sa. Available at: https://vuelopedia.org/en/aircraft/B737-25423 (Accessed: 26 October 2026).

BibTeX

@misc{vuelopedia_en_aircraft_b737_25423,
  author       = {{Vuelopedia}},
  title        = {{Boeing 737-400 (737-406) · SX-ATF · Gain Jet Aviation Sa}},
  publisher    = {Fundación Poderia},
  year         = {2026},
  date         = {2026-10-10},
  url          = {https://vuelopedia.org/en/aircraft/B737-25423},
  howpublished = {\url{https://vuelopedia.org/en/aircraft/B737-25423}},
  urldate      = {2026-10-26},
  note         = {Accessed 2026-10-26}
}

Wikipedia

{{cite web |url=https://vuelopedia.org/en/aircraft/B737-25423 |title=Boeing 737-400 (737-406) · SX-ATF · Gain Jet Aviation Sa |website=Vuelopedia |publisher=Fundación Poderia |date=2026-10-10 |access-date=2026-10-26 |language=en}}