Airports / Lambert-St. Louis International Airport

Lambert-St. Louis International Airport(KSTL)

St Louis, United States

Last updated: Mar 30, 2026

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Compared to: preceding 12 months · May 2024 – May 2025
May 2025 – Apr 2026·vs May 2024 – May 2025

Activity Summary

22,685.6
Tons CO2 Total
3.1
Avg CO2/Flight
7,024
Flights Total
Emissions Intensity0.01t CO₂/nm
12,475.3 tons CO2 in selected period

Airport Patterns

Emissions up 5498% vs prior period — significantly busier than prior period

12,475t
Total CO₂
3.1t
Avg CO₂/flight
7,024
Flights
Operator Profile

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

Emissions
>300%
2,373t → 22,686t CO₂
CO₂ Intensity
48%
2.1t → 3.1t per departure
Flight Count
Prior data incomplete
New Routes
1018
11,579t CO₂ combined
Dropped Routes
60
Prior period only
New Aircraft
1651
1651 new tail numbers
Top Destinations
Teterboro512.4t CO₂
124 flights · avg 4.1t/flight
White Plains348.4t CO₂
85 flights · avg 4.1t/flight
West Palm Beach321.6t CO₂
70 flights · avg 4.6t/flight
Scottsdale306.5t CO₂
48 flights · avg 6.4t/flight
Chicago254.5t CO₂
186 flights · avg 1.4t/flight

Spikes

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

CO₂ Above Baseline

55t

Signals Detected

1

Highest Severity

Medium

MediumJan 12, 2026

Single high-emission departure N302AG → RJTT on Jan 12, 2026 — 55.2t CO₂, 37% of day's total

Aircraft N302AG departing to RJTT produced 55.2t CO₂, representing 37% of all airport emissions on Jan 12, 2026.

55.2t CO₂

Route Map

Top Routes by Emissions
St LouisTeterboro

KSTL to KTEB · 877 miles

Total Flights

124

Avg CO₂/Flight

4.1t

Total Emissions

512.4t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
St LouisWhite Plains

KSTL to KHPN · 896 miles

Total Flights

85

Avg CO₂/Flight

4.1t

Total Emissions

348.4t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
St LouisWest Palm Beach

KSTL to KPBI · 1,024 miles

Total Flights

70

Avg CO₂/Flight

4.6t

Total Emissions

321.6t CO₂

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

KSTL to KSDL · 1,249 miles

Total Flights

48

Avg CO₂/Flight

6.4t

Total Emissions

306.5t CO₂

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

KSTL to KMDW · 252 miles

Total Flights

186

Avg CO₂/Flight

1.4t

Total Emissions

254.5t CO₂

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

KSTL to KIAD · 695 miles

Total Flights

69

Avg CO₂/Flight

3.2t

Total Emissions

219.7t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
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Aircraft Using This Airport
View All Aircraft
N75EMCharter·Gulfstream G600
351.2t CO₂ · avg 5.6t/visit · 63 visits · Last seen 5 Mar 2026
N757CC·Bombardier Challenger 300
250.8t CO₂ · avg 2.2t/visit · 116 visits · Last seen 30 Mar 2026
N868CCCharter·Gulfstream G280
183.9t CO₂ · avg 2.3t/visit · 79 visits · Last seen 10 Dec 2025
N945TMCharter·Gulfstream GV
181.3t CO₂ · avg 3.4t/visit · 53 visits · Last seen 29 Mar 2026
N838CCCharter·Gulfstream G280
168.5t CO₂ · avg 1.8t/visit · 92 visits · Last seen 24 Mar 2026
N898CCCharter·Gulfstream G280
157.2t CO₂ · avg 2.2t/visit · 73 visits · Last seen 26 Feb 2026
N1878C·Bombardier Learjet 45
132.3t CO₂ · avg 2.1t/visit · 63 visits · Last seen 26 Mar 2026
N747CC·Bombardier Challenger 350
130.1t CO₂ · avg 1.3t/visit · 98 visits · Last seen 28 Mar 2026
N25PPCharter·Cessna Citation XLS
127.1t CO₂ · avg 1.4t/visit · 88 visits · Last seen 12 Mar 2026
N858CCCharter·Gulfstream G280
114.9t CO₂ · avg 1.7t/visit · 67 visits · Last seen 26 Mar 2026
Page 1 of 196

Recent Flights

10 total flights recorded

Showing most recent flights — not filtered by viewing period