Airports / University of Illinois Willard Airport

University of Illinois Willard Airport(KCMI)

Savoy, United States

Last updated: Mar 29, 2026

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Viewing period:
Compared to: preceding 12 months · Apr 2024 – Apr 2025
Apr 2025 – Mar 2026·vs Apr 2024 – Apr 2025

Activity Summary

2,587.6
Tons CO2 Total
2.7
Avg CO2/Flight
938
Flights Total
Emissions Intensity0.01t CO₂/nm
683.5 tons CO2 in selected period

Airport Patterns

Emissions up 142% vs prior period — significantly busier than prior period

684t
Total CO₂
2.7t
Avg CO₂/flight
938
Flights
Operator Profile

Charter/owner classification not available for this airport's flights

Emissions
>300%
613t → 2,588t CO₂
CO₂ Intensity
11%
3.0t → 2.7t per departure
Flight Count
Prior data incomplete
New Routes
299
1,486t CO₂ combined
Dropped Routes
64
Prior period only
New Aircraft
386
386 new tail numbers
Top Destinations
Prague41.4t CO₂
1 flight · avg 41.4t/flight
Venice36.4t CO₂
1 flight · avg 36.4t/flight
Paris32.0t CO₂
1 flight · avg 32.0t/flight
Van Nuys29.1t CO₂
4 flights · avg 7.3t/flight
Chicago23.1t CO₂
25 flights · avg 0.9t/flight

Spikes

Significant deviations from this airport's baseline in the selected period.

CO₂ Above Baseline

339t

Signals Detected

4

Highest Severity

High

MediumJun 21, 2025 – Jun 27, 2025

Elevated activity Jun 21, 2025 – Jun 27, 2025 — 39 flights in 7 days vs baseline of 18

39 flights recorded in a 7-day window, exceeding the airport baseline of 18 flights per week by 115%.

115.4t CO₂

MediumSep 21, 2025 – Sep 27, 2025

Elevated activity Sep 21, 2025 – Sep 27, 2025 — 42 flights in 7 days vs baseline of 18

42 flights recorded in a 7-day window, exceeding the airport baseline of 18 flights per week by 131%.

100.4t CO₂

MediumOct 5, 2025 – Oct 11, 2025

Elevated activity Oct 5, 2025 – Oct 11, 2025 — 37 flights in 7 days vs baseline of 18

37 flights recorded in a 7-day window, exceeding the airport baseline of 18 flights per week by 104%.

74.7t CO₂

HighFeb 27, 2026

Single high-emission departure N665FX → KCMI on Feb 27, 2026 — 48.8t CO₂, 71% of day's total

Aircraft N665FX departing to KCMI produced 48.8t CO₂, representing 71% of all airport emissions on Feb 27, 2026.

48.8t CO₂

Route Map

Top Routes by Emissions
SavoyPrague

KCMI to LKPR · 4,646 miles

Total Flights

1

Avg CO₂/Flight

41.4t

Total Emissions

41.4t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
SavoyVenice

KCMI to LIPZ · 4,760 miles

Total Flights

1

Avg CO₂/Flight

36.4t

Total Emissions

36.4t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
SavoyParis

KCMI to LFPB · 4,241 miles

Total Flights

1

Avg CO₂/Flight

32.0t

Total Emissions

32.0t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
SavoyVan Nuys

KCMI to KVNY · 1,704 miles

Total Flights

4

Avg CO₂/Flight

7.3t

Total Emissions

29.1t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
SavoyChicago

KCMI to KMDW · 124 miles

Total Flights

25

Avg CO₂/Flight

0.9t

Total Emissions

23.1t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
SavoyDallas

KCMI to KDAL · 688 miles

Total Flights

4

Avg CO₂/Flight

4.8t

Total Emissions

19.0t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 24
Aircraft Using This Airport
View All Aircraft
N919FGCharter·Bombardier Global 7500
97.9t CO₂ · avg 4.1t/visit · 24 visits · Last seen 12 Mar 2026
N623JLCharter·Gulfstream GIV
48.1t CO₂ · avg 16.0t/visit · 3 visits · Last seen 25 Jun 2025
N175QSCharter·Bombardier Global 7500
32.0t CO₂ · avg 32.0t/visit · 1 visit · Last seen 26 Jun 2025
N7FF·Gulfstream G200
14.1t CO₂ · avg 1.2t/visit · 12 visits · Last seen 13 Mar 2026
N335FGCharter·Bombardier Challenger 300
12.9t CO₂ · avg 0.3t/visit · 40 visits · Last seen 23 Mar 2026
N535VCharter·Gulfstream GV
12.0t CO₂ · avg 3.0t/visit · 4 visits · Last seen 11 Mar 2026
C-GNKP·Gulfstream GIV
11.0t CO₂ · avg 11.0t/visit · 1 visit · Last seen 12 Jun 2025
N886QS·Cessna Citation Longitude
9.3t CO₂ · avg 2.3t/visit · 4 visits · Last seen 22 Jan 2026
N594FXCharter·Bombardier Challenger 300
9.2t CO₂ · avg 9.2t/visit · 1 visit · Last seen 26 Jun 2025
N435FGCharter·Bombardier Challenger 300
9.1t CO₂ · avg 0.3t/visit · 36 visits · Last seen 9 Mar 2026
Page 1 of 42

Recent Flights

10 total flights recorded

Showing most recent flights — not filtered by viewing period