ZZ173
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This aircraft
Type photo — not this specific aircraftPhoto: James St. John · CC BY 2.0No C-17listed for sale right now. Watch this model and we'll surface new listings as they hit the market.
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Flight activity
(43 tracking legs recorded)- Last 30 days
- 14
- Last 90 days
- 43
- Last seen
- 2 Nov 2026
- Tracked since
- 8 Sept 2026
Frequent routes: KXMR → KABQ (1)
- Tracked flight29 Oct 2026 · 0h 16m
- Tracked flight29 Oct 2026 · 0h 12m
- Tracked flight29 Oct 2026 · 0h 23m
- Tracked flight29 Oct 2026 · 0h 33m
- Tracked flight29 Oct 2026 · 0h 13m
- Tracked flight29 Oct 2026 · 1h 29m
- KABQ → …23 Oct 2026 · 13h 18m
- … → KABQ20 Oct 2026 · 3h 48m
- KXMR → KABQ20 Oct 2026 · 3h 49m
- Tracked flight12 Oct 2026 · 3h 18m
Showing the 10 most recent distinct flights. The total counts every raw ADS-B tracking leg, including repeat observations and sub-5-minute artifacts.
From ADS-B observations collected since May 2026. Coverage depends on ground-receiver density; gaps do not mean the aircraft did not fly.
Common. More common than 83% of the aircraft models we track.
Other C-17 airframes by tail number — same model as ZZ173.
- 05-5150
- 10-0214
- 06-6161
- 08-8198
- 00-0178
- 07-7188
- 07-7174
- 02-1099
- 02-1100
- 08-8191
- ZZ171
- 09-9208
- A41-212
- 08-8202
- 06-6166
- 08-8203
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—Registration history
(1)- ZZ173GBACTIVERoyal Air Force—
Owner names are published by the issuing civil registry (FAA / CCARCS / CASA / ANAC / NZ CAA). Owner addresses present in the source are not republished here. Registered owner? Request removal
What aircraft model is ZZ173?
ZZ173 is a Boeing C-17. Sprinkle's record for ZZ173 covers its lineage, ownership history and specifications.
Is ZZ173 currently active?
Registry records list ZZ173's status as Active, registered in United Kingdom — a Boeing C-17.
What is the manufacturer serial number (MSN) of ZZ173?
ZZ173 carries manufacturer serial number (MSN) UK3, the serial assigned to this Boeing C-17 airframe when it was built.
What is the ICAO24 / Mode S code for ZZ173?
ZZ173's ICAO24 (Mode S) transponder code is 43C173 — the hex address the Mode S transponder on this Boeing C-17 broadcasts.




