The Boeing Company 737-400

B734

Photo via Wikipedia: Boeing 737

Year

—

Owner

—

Last seen

—

MTOW

68,000 kg

Range

2,080 nm

Seats

146

737-400

The Boeing Company · 737-400

Model overview

Fleet & certification

Built: 17
Active: 16
Type: Turbojet
Origin: United States

Powerplants

CFM56 SERIES · CFM56-3C1

Marketplace

1 for sale right now

No photos

Several B737-400 YOM 91/94 for sale

Variants

Per-variant specifications

Variant	Engine	MTOW	Range	Cruise	Pax
B734	CFM56 SERIES	68,000 kg	2,080 nm	439 kt	188

Same family

Other models in this family

Safety & ops history

Where to look next

Detailed safety & ops history coming soon — view this model's FAA Airworthiness Directives at FAA.gov.

The Boeing Company 737-400 market & fleet intelligence

Registry, flight-tracking and market data on the The Boeing Company 737-400 fleet — updated daily.

Fleet activity — last 90 days

Aircraft seen flying: 3
Tracked flights: 21
Tracked flight hours: 67

3 The Boeing Company 737-400 were tracked flying in the last 90 days, across 21 flights. Sprinkle flight tracking began May 2026; coverage is ADS-B-derived and not exhaustive.

For sale now

1The Boeing Company 737-400 listed for sale

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737-400 — frequently asked

What is the range of the The Boeing Company 737-400?

The The Boeing Company 737-400 has a maximum range of 2,080 nautical miles across variants.

How many people can the The Boeing Company 737-400 carry?

The The Boeing Company 737-400 seats up to 146 across its variants.

What is the MTOW of the The Boeing Company 737-400?

The The Boeing Company 737-400's maximum take-off weight is 68,000 kg.

What is the ICAO type designator for the The Boeing Company 737-400?

The The Boeing Company 737-400's ICAO type designator is B734.

How many The Boeing Company 737-400 aircraft are registered worldwide?

Sprinkle tracks 17 registered The Boeing Company 737-400 airframes worldwide.

Registered 737-400 aircraft

Individual 737-400 airframes by tail number — registration history, operator and lineage.

See all 17 registered 737-400