Airports / Kumejima Airport
Kumejima Airport(ROKJ)
Kumejima, Japan
Last updated: Mar 29, 2026
Activity Summary
Airport Patterns
17 aircraft not previously recorded at this airport appeared this 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
26t
Signals Detected
5
Highest Severity
High
Elevated activity Apr 20, 2025 – Apr 26, 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 197%.
13.6t 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 197%.
Elevated activity Jul 1, 2025 – Jul 7, 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 197%.
4.2t CO₂
Single high-emission departure VP-CSL → ROKJ on Mar 28, 2026 — 8.6t CO₂, 100% of day's total
Aircraft VP-CSL departing to ROKJ produced 8.6t CO₂, representing 100% of all airport emissions on Mar 28, 2026.
8.6t CO₂
59-day gap in recorded activity ending Jun 23, 2025
Airport had 59 consecutive days with zero recorded flights before activity resumed on Jun 23, 2025.
Route Map
ROKJ to VHHH · 851 miles
Total Flights
1
Avg CO₂/Flight
7.9t
Total Emissions
7.9t CO₂
ROKJ to RJBB · 754 miles
Total Flights
1
Avg CO₂/Flight
6.4t
Total Emissions
6.4t CO₂
ROKJ to VMMC · 876 miles
Total Flights
1
Avg CO₂/Flight
4.9t
Total Emissions
4.9t CO₂
ROKJ to ROAH · 59 miles
Total Flights
1
Avg CO₂/Flight
1.0t
Total Emissions
1.0t CO₂
ROKJ to WSSL · 2,296 miles
Total Flights
1
Avg CO₂/Flight
0.0t
Total Emissions
0.0t CO₂
Recent Flights
10 total flights recordedShowing most recent flights — not filtered by viewing period