Airports / Cheyenne Airport
Cheyenne Airport(KCYS)
Cheyenne, United States
Last updated: Mar 28, 2026
Activity Summary
Airport Patterns
Emissions up 663% 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
215t
Signals Detected
4
Highest Severity
High
Elevated activity Jul 14, 2025 – Jul 20, 2025 — 30 flights in 7 days vs baseline of 9
30 flights recorded in a 7-day window, exceeding the airport baseline of 9 flights per week by 237%.
63.3t CO₂
Elevated activity Jul 21, 2025 – Jul 27, 2025 — 40 flights in 7 days vs baseline of 9
40 flights recorded in a 7-day window, exceeding the airport baseline of 9 flights per week by 350%.
99.9t CO₂
Elevated activity Aug 5, 2025 – Aug 11, 2025 — 19 flights in 7 days vs baseline of 9
19 flights recorded in a 7-day window, exceeding the airport baseline of 9 flights per week by 114%.
36.3t CO₂
Single high-emission departure N681HC → KCYS on Aug 28, 2025 — 15.2t CO₂, 100% of day's total
Aircraft N681HC departing to KCYS produced 15.2t CO₂, representing 100% of all airport emissions on Aug 28, 2025.
15.2t CO₂
Route Map
KCYS to KTEB · 1,595 miles
Total Flights
2
Avg CO₂/Flight
8.1t
Total Emissions
16.1t CO₂
KCYS to KUGN · 876 miles
Total Flights
3
Avg CO₂/Flight
4.4t
Total Emissions
13.2t CO₂
KCYS to KSJC · 951 miles
Total Flights
2
Avg CO₂/Flight
6.4t
Total Emissions
12.8t CO₂
KCYS to KSFO · 967 miles
Total Flights
3
Avg CO₂/Flight
3.8t
Total Emissions
11.3t CO₂
KCYS to KCMA · 915 miles
Total Flights
2
Avg CO₂/Flight
5.1t
Total Emissions
10.2t CO₂
KCYS to KFCM · 627 miles
Total Flights
4
Avg CO₂/Flight
2.5t
Total Emissions
10.1t CO₂
Recent Flights
10 total flights recordedShowing most recent flights — not filtered by viewing period