Home›Aircraft›N431DF
CAL FIRE S-2T Airtanker

N431DF

UFUsda Forest Service Fepp
Aircraft
Grumman S-2T Tracker air tankerS2T
Operator
Usda Forest Service Fepp
Mode-S
A52726
Registry
United States
FAA status
Valid

S2T registered to USDA Forest Service FEPP.

Where it flies

Every leg this tail has flown — brighter where it flies most. Home field is ringed.

Airport routes
Porterville, CA
Home base · 44% of legs
25
Airports visited
Fresno, CA ↔ Porterville, CA
Busiest corridor · 25 trips
257
Trips tracked · latest trip Aug 11, 2026
2025-06 → 2026-08
Tracked span

Flight history

Every tracked trip with route and shape. Event tags mark calendar-linked trips; documented rows have a published JetSweep story or research note.

160 trips · 179 legs
We track the aircraft, not who is aboard. Ownership reflects the FAA registrant; attribution and purpose, where shown, are tiered by evidence. Some tails are blocked from public display.