Airports / Greenfield Municipal Airport
Greenfield Municipal Airport(KGFZ)
Greenfield, United States
Last updated: Mar 29, 2026
Activity Summary
Airport Patterns
Emissions up 657% vs prior period — significantly busier than prior period
Charter/owner classification not available for this airport's flights
Spikes
Significant deviations from this airport's baseline in the selected period.
CO₂ Above Baseline
28t
Signals Detected
5
Highest Severity
High
Elevated activity Apr 27, 2025 – May 3, 2025 — 3 flights in 7 days vs baseline of 1
3 flights recorded in a 7-day window, exceeding the airport baseline of 1 flights per week by 303%.
3.1t CO₂
Elevated activity May 23, 2025 – May 29, 2025 — 2 flights in 7 days vs baseline of 1
2 flights recorded in a 7-day window, exceeding the airport baseline of 1 flights per week by 169%.
2.5t CO₂
Elevated activity Jun 17, 2025 – Jun 23, 2025 — 2 flights in 7 days vs baseline of 1
2 flights recorded in a 7-day window, exceeding the airport baseline of 1 flights per week by 169%.
9.7t CO₂
Single high-emission departure N512GL → KTCY on Oct 6, 2025 — 12.2t CO₂, 87% of day's total
Aircraft N512GL departing to KTCY produced 12.2t CO₂, representing 87% of all airport emissions on Oct 6, 2025.
12.2t CO₂
26-day gap in recorded activity ending May 1, 2025
Airport had 26 consecutive days with zero recorded flights before activity resumed on May 1, 2025.
1.0t CO₂
Route Map
KGFZ to KSDL · 1,093 miles
Total Flights
3
Avg CO₂/Flight
5.5t
Total Emissions
16.6t CO₂
KGFZ to KTCY · 1,455 miles
Total Flights
1
Avg CO₂/Flight
12.2t
Total Emissions
12.2t CO₂
KGFZ to KLVK · 1,474 miles
Total Flights
1
Avg CO₂/Flight
8.5t
Total Emissions
8.5t CO₂
KGFZ to KLAS · 1,170 miles
Total Flights
1
Avg CO₂/Flight
6.8t
Total Emissions
6.8t CO₂
KGFZ to KOAK · 1,495 miles
Total Flights
1
Avg CO₂/Flight
5.8t
Total Emissions
5.8t CO₂
KGFZ to KMSP · 254 miles
Total Flights
5
Avg CO₂/Flight
1.1t
Total Emissions
5.5t CO₂
Recent Flights
10 total flights recordedShowing most recent flights — not filtered by viewing period