Airports / Pine Ridge Airport
Pine Ridge Airport(KIEN)
Pine Ridge, United States
Last updated: Feb 13, 2026
Activity Summary
Airport Patterns
Emissions up 205% 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
27t
Signals Detected
5
Highest Severity
High
Elevated activity Jul 8, 2025 – Jul 14, 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 342%.
10.9t CO₂
Elevated activity Jul 15, 2025 – Jul 21, 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 195%.
1.8t CO₂
Elevated activity Aug 4, 2025 – Aug 10, 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 195%.
6.0t CO₂
Single high-emission departure N557FX → KIEN on Feb 13, 2026 — 7.5t CO₂, 84% of day's total
Aircraft N557FX departing to KIEN produced 7.5t CO₂, representing 84% of all airport emissions on Feb 13, 2026.
7.5t CO₂
43-day gap in recorded activity ending Jun 13, 2025
Airport had 43 consecutive days with zero recorded flights before activity resumed on Jun 13, 2025.
1.3t CO₂
Route Map
KIEN to KTUL · 589 miles
Total Flights
2
Avg CO₂/Flight
4.4t
Total Emissions
8.8t CO₂
KIEN to KOAK · 1,096 miles
Total Flights
1
Avg CO₂/Flight
7.2t
Total Emissions
7.2t CO₂
KIEN to KMCC · 1,029 miles
Total Flights
1
Avg CO₂/Flight
7.0t
Total Emissions
7.0t CO₂
KIEN to KBTV · 1,461 miles
Total Flights
1
Avg CO₂/Flight
6.2t
Total Emissions
6.2t CO₂
KIEN to KHEF · 1,334 miles
Total Flights
1
Avg CO₂/Flight
5.6t
Total Emissions
5.6t CO₂
KIEN to KORD · 747 miles
Total Flights
1
Avg CO₂/Flight
3.1t
Total Emissions
3.1t CO₂
Recent Flights
10 total flights recordedShowing most recent flights — not filtered by viewing period