LIVE DATA
Telemetry Active
Today 2026-09-17
Data refreshed 00:00 UTC
Refresh in 04:59

N404WN

Type: Boeing 737-700 (B737) Mode S Hex: A4BD7E Operator: Southwest Airlines Status: ACTIVE

Airframe N404WN Key Facts

  • Airframe N404WN (Boeing 737-700) was last observed on 2026-09-17 at monitored terminal (Global Airspace).
  • Current operational status is classified as ACTIVE with 0 consecutive days unobserved.
  • Registered Mode S 24-bit transponder address is A4BD7E with manufacturer serial number (MSN) 27892.
N404WN (Boeing 737-700)
Boeing 737-700 · Operated by Southwest Airlines Reference: Acroterion
Aviation Spotter Galleries for Tail N404WN:
Planespotters.net → JetPhotos → FlightRadar24 Telemetry →

Registry Record

Registration Mark
N404WN
Manufacturer Serial Number (MSN)
27892
Mode S 24-bit ICAO Hex
a4bd7e
Registered Owner
Southwest Airlines Co
Lessor / Financing
Carrier Owned / Unlisted
Estimated Airframe Age
6.0 years
Resolution Confidence
HIGH

Observation & Telemetry State

Current Status
ACTIVE
First Observed Date
2020-01-01
Last Observed Date
2026-09-17
Last Observed Airport
Unassigned Airspace
Days Without Observed Flight
0 days

Airframe Lifecycle & Genealogy History

MSN 27892 • Hex A4BD7E
2020 OEM Production
Assembled by Boeing
Manufactured as Boeing 737-700 with Manufacturer Serial Number 27892 and assigned ICAO Mode S hex A4BD7E.
2020 Commercial Entry
Delivered into Commercial Service
Accepted into commercial scheduled operations under tail registration N404WN.
2023 Fleet Ownership
Direct Carrier Ownership
Direct balance-sheet asset operated and maintained under direct corporate ownership.
2026 (Current) ACTIVE
Operated by Southwest Airlines
Current observed airframe age is 6.0 years. Telemetry active across global ADS-B tracking corridors.

90-Day Observed Activity Strip

Daily flight activity observations over the previous 90-day window.

Observed ADS-B Signal Unobserved / On Ground

Observed Flight Corridor History

CYYZ-KATLKATL-KLAXKLAX-KJFK