Airports / Duluth International Airport
Duluth International Airport(KDLH)
Duluth, United States
Last updated: Mar 30, 2026
Activity Summary
Airport Patterns
Emissions up 308% 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
384t
Signals Detected
3
Highest Severity
High
Elevated activity Jul 12, 2025 – Jul 18, 2025 — 67 flights in 7 days vs baseline of 33
67 flights recorded in a 7-day window, exceeding the airport baseline of 33 flights per week by 101%.
129.4t CO₂
Elevated activity Jul 19, 2025 – Jul 25, 2025 — 76 flights in 7 days vs baseline of 33
76 flights recorded in a 7-day window, exceeding the airport baseline of 33 flights per week by 128%.
190.5t CO₂
Single high-emission departure 9H-VIH → HKNW on Jul 19, 2025 — 64.4t CO₂, 51% of day's total
Aircraft 9H-VIH departing to HKNW produced 64.4t CO₂, representing 51% of all airport emissions on Jul 19, 2025.
64.4t CO₂
Route Map
KDLH to KTYS · 872 miles
Total Flights
116
Avg CO₂/Flight
1.4t
Total Emissions
159.5t CO₂
KDLH to LFMN · 4,490 miles
Total Flights
4
Avg CO₂/Flight
22.8t
Total Emissions
91.1t CO₂
KDLH to HKNW · 8,054 miles
Total Flights
1
Avg CO₂/Flight
64.4t
Total Emissions
64.4t CO₂
KDLH to HKJK · 8,059 miles
Total Flights
1
Avg CO₂/Flight
62.2t
Total Emissions
62.2t CO₂
KDLH to KTEB · 991 miles
Total Flights
15
Avg CO₂/Flight
3.9t
Total Emissions
58.0t CO₂
KDLH to KSJC · 1,646 miles
Total Flights
8
Avg CO₂/Flight
6.5t
Total Emissions
52.1t CO₂
Recent Flights
10 total flights recordedShowing most recent flights — not filtered by viewing period