Airports / Hill City Municipal Airport
Hill City Municipal Airport(KHLC)
Hill City, United States
Last updated: Mar 26, 2026
Activity Summary
Airport Patterns
Emissions up 245% 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
51t
Signals Detected
5
Highest Severity
High
Elevated activity Apr 2, 2025 – Apr 8, 2025 — 4 flights in 7 days vs baseline of 2
4 flights recorded in a 7-day window, exceeding the airport baseline of 2 flights per week by 146%.
7.2t CO₂
Elevated activity Aug 13, 2025 – Aug 19, 2025 — 4 flights in 7 days vs baseline of 2
4 flights recorded in a 7-day window, exceeding the airport baseline of 2 flights per week by 146%.
17.6t CO₂
Elevated activity Oct 11, 2025 – Oct 17, 2025 — 4 flights in 7 days vs baseline of 2
4 flights recorded in a 7-day window, exceeding the airport baseline of 2 flights per week by 146%.
16.3t CO₂
Single high-emission departure N913HH → KTEB on Feb 26, 2026 — 10.3t CO₂, 100% of day's total
Aircraft N913HH departing to KTEB produced 10.3t CO₂, representing 100% of all airport emissions on Feb 26, 2026.
10.3t CO₂
36-day gap in recorded activity ending May 9, 2025
Airport had 36 consecutive days with zero recorded flights before activity resumed on May 9, 2025.
Route Map
KHLC to KAPA · 268 miles
Total Flights
11
Avg CO₂/Flight
1.2t
Total Emissions
12.8t CO₂
KHLC to KTEB · 1,360 miles
Total Flights
1
Avg CO₂/Flight
10.3t
Total Emissions
10.3t CO₂
KHLC to CYVR · 1,331 miles
Total Flights
1
Avg CO₂/Flight
10.0t
Total Emissions
10.0t CO₂
KHLC to KAUS · 646 miles
Total Flights
1
Avg CO₂/Flight
9.1t
Total Emissions
9.1t CO₂
KHLC to KCRQ · 1,061 miles
Total Flights
1
Avg CO₂/Flight
8.3t
Total Emissions
8.3t CO₂
KHLC to KBLM · 1,361 miles
Total Flights
1
Avg CO₂/Flight
6.6t
Total Emissions
6.6t CO₂
Recent Flights
10 total flights recordedShowing most recent flights — not filtered by viewing period