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N37440
BOEING 737-9
CHICAGO, IL
Valid
Mfr Year: 2026
Own This Aircraft? Claim & List For Sale
Registrant
UNITED AIRLINES INC
Registration Exp
Mar 31, 2033
Airworthiness Date
Mar 11, 2026
Cert Issue Date
Mar 18, 2026
Seats
48
Engines
2
Cruise Speed
0 kts
Max Weight
CLASS 3
Engine Type
Turbo-fan
Aircraft Type
Fixed wing multi engine
Fractional
No
Last Activity
Mar 18, 2026

🛠️ Airworthiness Directive Exposure & Fleet Context

This BOEING 737-9 airframe/engine combination has 658 current type-applicable Airworthiness Directives (802 airframe, 11 engine) and 155 historical. AD applicability is type-based — compliance status for N37440 must be verified against the aircraft maintenance logbooks.

Search FAA DRS for applicable ADs →

N37440 is one of 170 BOEING 737-9 aircraft on the U.S. registry · fleet median year 2025.

⚠️ NTSB Accident & Incident Records

No NTSB accident or incident records found for N37440 in the NTSB aviation accident database.

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External Research Links

Airworthiness Directives (ADs)
Search FAA DRS for ADs — filter by Model: 737-9
Search FAA DRS →
Title & Lien History
Bills of sale, liens & security agreements — search N37440 (free FAA account)
Open FAA CARES →
NTSB Full Database
Deep search NTSB CAROL — enter N37440 in Registration Number
Open NTSB CAROL →
Aviation Weather
METAR, TAF, winds aloft & radar — official FAA weather service
Check Weather →
FAA Registry (Official)
Official FAA record for N37440 — authoritative government source
Open FAA Registry →

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Data sourced from FAA Aircraft Registry · Updated daily · Look up another N-Number