Airports / Lewis University Airport

Lewis University Airport(KLOT)

Chicago/Romeoville, United States

Last updated: Mar 30, 2026

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Viewing period:
Compared to: preceding 12 months · May 2024 – May 2025
May 2025 – Apr 2026·vs May 2024 – May 2025· Emissions increasing vs prior period

Activity Summary

3,950.5
Tons CO2 Total
2.4
Avg CO2/Flight
1,604
Flights Total
Emissions Intensity0.01t CO₂/nm
2,453.3 tons CO2 in selected period

Airport Patterns

Emissions up 177% vs prior period — significantly busier than prior period

2,453t
Total CO₂
2.4t
Avg CO₂/flight
1,604
Flights
Operator Profile

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

Emissions
210%
1,276t → 3,951t CO₂
CO₂ Intensity
2.4t → 2.4t per departure
Flight Count
1087
517 → 1604 flights
New Routes
400
1,788t CO₂ combined
Dropped Routes
85
Prior period only
New Aircraft
497
497 new tail numbers
Top Destinations
Providence99.4t CO₂
27 flights · avg 3.7t/flight
Las Vegas53.4t CO₂
6 flights · avg 8.9t/flight
Fort Myers52.8t CO₂
10 flights · avg 5.3t/flight
10 flights · avg 4.2t/flight
Orlando37.5t CO₂
8 flights · avg 4.7t/flight

Spikes

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

CO₂ Above Baseline

245t

Signals Detected

2

Highest Severity

High

MediumAug 4, 2025 – Aug 10, 2025

Elevated activity Aug 4, 2025 – Aug 10, 2025 — 71 flights in 7 days vs baseline of 34

71 flights recorded in a 7-day window, exceeding the airport baseline of 34 flights per week by 111%.

225.6t CO₂

HighSep 17, 2025

Single high-emission departure N700SW → EINN on Sep 17, 2025 — 19.5t CO₂, 78% of day's total

Aircraft N700SW departing to EINN produced 19.5t CO₂, representing 78% of all airport emissions on Sep 17, 2025.

19.5t CO₂

Route Map

Top Routes by Emissions
Chicago/RomeovilleProvidence

KLOT to KPVD · 859 miles

Total Flights

27

Avg CO₂/Flight

3.7t

Total Emissions

99.4t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Chicago/RomeovilleLas Vegas

KLOT to KLAS · 1,498 miles

Total Flights

6

Avg CO₂/Flight

8.9t

Total Emissions

53.4t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Chicago/RomeovilleFort Myers

KLOT to KFMY · 1,097 miles

Total Flights

10

Avg CO₂/Flight

5.3t

Total Emissions

52.8t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Chicago/RomeovilleSt Petersburg-Clearwater

KLOT to KPIE · 994 miles

Total Flights

10

Avg CO₂/Flight

4.2t

Total Emissions

42.3t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Chicago/RomeovilleOrlando

KLOT to KORL · 979 miles

Total Flights

8

Avg CO₂/Flight

4.7t

Total Emissions

37.5t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Chicago/RomeovilleBedford

KLOT to KBED · 863 miles

Total Flights

8

Avg CO₂/Flight

4.6t

Total Emissions

36.7t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
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Aircraft Using This Airport
View All Aircraft
N700SW·Dassault Falcon 900
163.6t CO₂ · avg 2.7t/visit · 60 visits · Last seen 30 Mar 2026
N298RDCharter·Dassault Falcon 900
145.4t CO₂ · avg 2.1t/visit · 69 visits · Last seen 30 Mar 2026
N427MJCharter·Dassault Falcon 2000
112.5t CO₂ · avg 2.6t/visit · 44 visits · Last seen 20 Dec 2025
N115ZN·Dassault Falcon 900
97.2t CO₂ · avg 1.9t/visit · 52 visits · Last seen 27 Mar 2026
N20T·Dassault Falcon 2000
82.9t CO₂ · avg 2.7t/visit · 31 visits · Last seen 27 Feb 2026
N32M·Embraer Phenom 300
77.5t CO₂ · avg 1.4t/visit · 57 visits · Last seen 25 Mar 2026
N777NJCharter·Cessna Citation CJ3
46.9t CO₂ · avg 0.9t/visit · 55 visits · Last seen 29 Mar 2026
N812RX·Dassault Falcon 2000
46.6t CO₂ · avg 1.9t/visit · 25 visits · Last seen 6 Mar 2026
N327RX·Dassault Falcon 2000
44.5t CO₂ · avg 2.5t/visit · 18 visits · Last seen 26 Mar 2026
N600JB·Dassault Falcon 50
43.3t CO₂ · avg 1.5t/visit · 28 visits · Last seen 13 Mar 2026
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Recent Flights

10 total flights recorded

Showing most recent flights — not filtered by viewing period