Airports / Sterling Municipal Airport

Sterling Municipal Airport(KSTK)

Sterling, United States

Last updated: Mar 30, 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· Emissions increasing vs prior period

Activity Summary

797.2
Tons CO2 Total
4.9
Avg CO2/Flight
180
Flights Total
Emissions Intensity0.01t CO₂/nm
726.3 tons CO2 in selected period

Airport Patterns

Emissions up 212% vs prior period — significantly busier than prior period

726t
Total CO₂
4.9t
Avg CO₂/flight
180
Flights
Operator Profile

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

Emissions
240%
235t → 797t CO₂
CO₂ Intensity
5%
4.7t → 4.9t per departure
Flight Count
129
51 → 180 flights
New Routes
76
395t CO₂ combined
Dropped Routes
15
Prior period only
New Aircraft
142
142 new tail numbers
Top Destinations
Teterboro177.4t CO₂
23 flights · avg 7.7t/flight
18 flights · avg 3.3t/flight
White Plains47.6t CO₂
7 flights · avg 6.8t/flight
Pontiac29.3t CO₂
6 flights · avg 4.9t/flight
Bedford23.2t CO₂
3 flights · avg 7.7t/flight

Spikes

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

CO₂ Above Baseline

114t

Signals Detected

4

Highest Severity

High

MediumJul 15, 2025 – Jul 21, 2025

Elevated activity Jul 15, 2025 – Jul 21, 2025 — 8 flights in 7 days vs baseline of 3

8 flights recorded in a 7-day window, exceeding the airport baseline of 3 flights per week by 130%.

29.5t CO₂

MediumAug 9, 2025 – Aug 15, 2025

Elevated activity Aug 9, 2025 – Aug 15, 2025 — 8 flights in 7 days vs baseline of 3

8 flights recorded in a 7-day window, exceeding the airport baseline of 3 flights per week by 130%.

18.4t CO₂

MediumSep 22, 2025 – Sep 28, 2025

Elevated activity Sep 22, 2025 – Sep 28, 2025 — 7 flights in 7 days vs baseline of 3

7 flights recorded in a 7-day window, exceeding the airport baseline of 3 flights per week by 101%.

45.4t CO₂

HighJun 18, 2025

Single high-emission departure N121JE → Unknown on Jun 18, 2025 — 20.3t CO₂, 94% of day's total

Aircraft N121JE departing to Unknown produced 20.3t CO₂, representing 94% of all airport emissions on Jun 18, 2025.

20.3t CO₂

Route Map

Top Routes by Emissions
SterlingTeterboro

KSTK to KTEB · 1,522 miles

Total Flights

23

Avg CO₂/Flight

7.7t

Total Emissions

177.4t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
SterlingChicago/Prospect Heights/Wheeling

KSTK to KPWK · 802 miles

Total Flights

18

Avg CO₂/Flight

3.3t

Total Emissions

58.8t CO₂

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

KSTK to KHPN · 1,538 miles

Total Flights

7

Avg CO₂/Flight

6.8t

Total Emissions

47.6t CO₂

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

KSTK to KPTK · 1,032 miles

Total Flights

6

Avg CO₂/Flight

4.9t

Total Emissions

29.3t CO₂

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

KSTK to KBED · 1,649 miles

Total Flights

3

Avg CO₂/Flight

7.7t

Total Emissions

23.2t CO₂

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

KSTK to KFRG · 1,557 miles

Total Flights

2

Avg CO₂/Flight

10.1t

Total Emissions

20.1t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
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Aircraft Using This Airport
View All Aircraft
N963RSCharter·Dassault Falcon 7X
25.4t CO₂ · avg 8.5t/visit · 3 visits · Last seen 21 Nov 2025
N121JECharter·Gulfstream GIV
20.3t CO₂ · avg 20.3t/visit · 1 visit · Last seen 18 Jun 2025
N120JJCharter·Gulfstream GIV
13.3t CO₂ · avg 13.3t/visit · 1 visit · Last seen 6 Nov 2025
N58AJCharter·Gulfstream GIV
13.3t CO₂ · avg 13.3t/visit · 1 visit · Last seen 23 Sept 2025
N606PSCharter·Gulfstream GIV
12.1t CO₂ · avg 6.1t/visit · 2 visits · Last seen 15 Mar 2026
N512PMCharter·Gulfstream GIV
11.9t CO₂ · avg 11.9t/visit · 1 visit · Last seen 22 Jun 2025
N531RC·Gulfstream G280
11.2t CO₂ · avg 3.7t/visit · 3 visits · Last seen 30 Jan 2026
N943UPCharter·Bombardier Challenger 300
10.8t CO₂ · avg 5.4t/visit · 2 visits · Last seen 19 Oct 2025
N703FS·Gulfstream GV
10.7t CO₂ · avg 10.7t/visit · 1 visit · Last seen 15 Mar 2026
N489FXCharter·Gulfstream GIV
10.7t CO₂ · avg 10.7t/visit · 1 visit · Last seen 24 Dec 2025
Page 1 of 15

Recent Flights

10 total flights recorded

Showing most recent flights — not filtered by viewing period