737-400 — The Boeing Company 737-400
B734
Photo via Wikipedia: Boeing 737
Year
—
Owner
The Boeing Company
Last seen
—
MTOW
68,000 kg
Range
2,080 nm
Seats
146
737-400hover
The Boeing Company · 737-400
Model overview
Fleet & certification
- Built
- 17
- Active
- 16
- Type
- Turbojet
- Origin
- US
Powerplants
CFM56 SERIES · CFM56-3C1
Marketplace
1 for sale right now
Variants
Per-variant specifications
| Variant | Engine | MTOW | Range | Cruise | Pax |
|---|---|---|---|---|---|
B734 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.
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This aircraft
For sale
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Tools
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The Boeing Company 737-400market & fleet intelligence
Registry, flight-tracking and market data on the The Boeing Company 737-400 fleet — updated daily.
Registration activity
1changed registration in 12 months
1 of the 17 registered The Boeing Company 737-400 we track changed registration in the last 12 months, across 1 registration event. Registration changes include ownership transfers, re-registrations and address updates — not all are sales.
Fleet activity — last 90 days
- Aircraft seen flying
- 3
- Tracked flights
- 30
- Tracked flight hours
- 95
3 The Boeing Company 737-400 were tracked flying in the last 90 days, across 30 flights. Sprinkle flight tracking began May 2026; coverage is ADS-B-derived and not exhaustive.
Registered 737-400 aircraft
Individual 737-400 airframes by tail number — registration history, operator and lineage.