Airports / Havre City/County Airport
Havre City/County Airport(KHVR)
Havre, United States
Last updated: Mar 26, 2026
Activity Summary
Airport Patterns
Emissions up 579% 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
138t
Signals Detected
5
Highest Severity
High
Elevated activity May 6, 2025 – May 12, 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 168%.
35.8t CO₂
Elevated activity May 18, 2025 – May 24, 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 168%.
5.2t CO₂
Elevated activity Jun 12, 2025 – Jun 18, 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 168%.
27.8t CO₂
Single high-emission departure N670RR → KHVR on Oct 8, 2025 — 40.2t CO₂, 84% of day's total
Aircraft N670RR departing to KHVR produced 40.2t CO₂, representing 84% of all airport emissions on Oct 8, 2025.
40.2t CO₂
30-day gap in recorded activity ending May 10, 2025
Airport had 30 consecutive days with zero recorded flights before activity resumed on May 10, 2025.
29.3t CO₂
Route Map
KHVR to KSJC · 985 miles
Total Flights
3
Avg CO₂/Flight
6.9t
Total Emissions
20.7t CO₂
KHVR to KHWD · 974 miles
Total Flights
3
Avg CO₂/Flight
6.2t
Total Emissions
18.6t CO₂
KHVR to KSNS · 1,016 miles
Total Flights
2
Avg CO₂/Flight
6.3t
Total Emissions
12.6t CO₂
KHVR to KBLM · 1,833 miles
Total Flights
1
Avg CO₂/Flight
9.2t
Total Emissions
9.2t CO₂
KHVR to KLCH · 1,542 miles
Total Flights
1
Avg CO₂/Flight
9.0t
Total Emissions
9.0t CO₂
KHVR to KTEB · 1,814 miles
Total Flights
1
Avg CO₂/Flight
7.8t
Total Emissions
7.8t CO₂
Recent Flights
10 total flights recordedShowing most recent flights — not filtered by viewing period