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

G-TUMK

Type: Boeing 737 MAX 8 (B38M) Mode S Hex: 40773B Operator: Thomsonfly Status: ACTIVE

Airframe G-TUMK Key Facts

  • Airframe G-TUMK (Boeing 737 MAX 8) 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 40773B with manufacturer serial number (MSN) unlisted.
✈

Aviation Spotter Photo Galleries for Tail G-TUMK

Direct external high-resolution spotter photo archives and live telemetry for G-TUMK (Boeing 737 MAX 8):

Planespotters.net Photos → JetPhotos Gallery → FlightRadar24 Telemetry → RadarBox Track →

Registry Record

Registration Mark
G-TUMK
Manufacturer Serial Number (MSN)
Not available
Mode S 24-bit ICAO Hex
40773b
Registered Owner
Thomsonfly
Lessor / Financing
Carrier Owned / Unlisted
Estimated Airframe Age
6.5 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 • Hex 40773B
2019 OEM Production
Assembled by Boeing
Manufactured as Boeing 737 MAX 8 with Manufacturer Serial Number and assigned ICAO Mode S hex 40773B.
2019 Commercial Entry
Delivered into Commercial Service
Accepted into commercial scheduled operations under tail registration G-TUMK.
2022 Fleet Ownership
Direct Carrier Ownership
Direct balance-sheet asset operated and maintained under direct corporate ownership.
2026 (Current) ACTIVE
Operated by Thomsonfly
Current observed airframe age is 6.5 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