Airports / Sawyer County Airport
Sawyer County Airport(KHYR)
Hayward, United States
Last updated: Mar 27, 2026
Activity Summary
Airport Patterns
Emissions up 490% 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
97t
Signals Detected
5
Highest Severity
High
Elevated activity Jun 14, 2025 – Jun 20, 2025 — 10 flights in 7 days vs baseline of 5
10 flights recorded in a 7-day window, exceeding the airport baseline of 5 flights per week by 103%.
12.7t CO₂
Elevated activity Jun 22, 2025 – Jun 28, 2025 — 10 flights in 7 days vs baseline of 5
10 flights recorded in a 7-day window, exceeding the airport baseline of 5 flights per week by 103%.
33.0t CO₂
Elevated activity Jun 29, 2025 – Jul 5, 2025 — 12 flights in 7 days vs baseline of 5
12 flights recorded in a 7-day window, exceeding the airport baseline of 5 flights per week by 143%.
31.7t CO₂
Single high-emission departure N361JL → KHYR on Sep 27, 2025 — 17.1t CO₂, 96% of day's total
Aircraft N361JL departing to KHYR produced 17.1t CO₂, representing 96% of all airport emissions on Sep 27, 2025.
17.1t CO₂
14-day gap in recorded activity ending Jun 12, 2025
Airport had 14 consecutive days with zero recorded flights before activity resumed on Jun 12, 2025.
2.7t CO₂
Route Map
KHYR to KBNA · 728 miles
Total Flights
4
Avg CO₂/Flight
3.4t
Total Emissions
13.7t CO₂
KHYR to KBFI · 1,455 miles
Total Flights
1
Avg CO₂/Flight
9.5t
Total Emissions
9.5t CO₂
KHYR to KSGF · 616 miles
Total Flights
3
Avg CO₂/Flight
3.0t
Total Emissions
9.0t CO₂
KHYR to KGAD · 879 miles
Total Flights
1
Avg CO₂/Flight
8.0t
Total Emissions
8.0t CO₂
KHYR to KTUS · 1,413 miles
Total Flights
1
Avg CO₂/Flight
7.8t
Total Emissions
7.8t CO₂
KHYR to KFXE · 1,504 miles
Total Flights
1
Avg CO₂/Flight
7.6t
Total Emissions
7.6t CO₂
Recent Flights
10 total flights recordedShowing most recent flights — not filtered by viewing period