Airports / Saint Johns Industrial Air Park

Saint Johns Industrial Air Park(KSJN)

St Johns, 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

162.4
Tons CO2 Total
2.8
Avg CO2/Flight
51
Flights Total
Emissions Intensity0.00t CO₂/nm
105.4 tons CO2 in selected period

Airport Patterns

45 aircraft not previously recorded at this airport appeared this period

105t
Total CO₂
2.8t
Avg CO₂/flight
51
Flights
Operator Profile

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

Emissions
115%
75t → 162t CO₂
CO₂ Intensity
28%
4.0t → 2.8t per departure
Flight Count
32
19 → 51 flights
New Routes
32
138t CO₂ combined
Dropped Routes
12
Prior period only
New Aircraft
45
45 new tail numbers
Top Destinations
Dallas14.5t CO₂
4 flights · avg 3.6t/flight
Vero Beach13.0t CO₂
1 flight · avg 13.0t/flight
Miami11.3t CO₂
1 flight · avg 11.3t/flight
Nashville11.2t CO₂
1 flight · avg 11.2t/flight
Veracruz6.2t CO₂
1 flight · avg 6.2t/flight

Spikes

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

CO₂ Above Baseline

38t

Signals Detected

5

Highest Severity

High

MediumJul 5, 2025 – Jul 11, 2025

Elevated activity Jul 5, 2025 – Jul 11, 2025 — 3 flights in 7 days vs baseline of 1

3 flights recorded in a 7-day window, exceeding the airport baseline of 1 flights per week by 179%.

4.9t CO₂

MediumSep 19, 2025 – Sep 25, 2025

Elevated activity Sep 19, 2025 – Sep 25, 2025 — 3 flights in 7 days vs baseline of 1

3 flights recorded in a 7-day window, exceeding the airport baseline of 1 flights per week by 179%.

15.3t CO₂

MediumOct 25, 2025 – Oct 31, 2025

Elevated activity Oct 25, 2025 – Oct 31, 2025 — 3 flights in 7 days vs baseline of 1

3 flights recorded in a 7-day window, exceeding the airport baseline of 1 flights per week by 179%.

2.3t CO₂

HighJun 19, 2025

Single high-emission departure N5GF → KSJN on Jun 19, 2025 — 13.4t CO₂, 100% of day's total

Aircraft N5GF departing to KSJN produced 13.4t CO₂, representing 100% of all airport emissions on Jun 19, 2025.

13.4t CO₂

LowMay 12, 2025 – May 27, 2025

14-day gap in recorded activity ending May 27, 2025

Airport had 14 consecutive days with zero recorded flights before activity resumed on May 27, 2025.

1.7t CO₂

Route Map

Top Routes by Emissions
St JohnsDallas

KSJN to KDAL · 729 miles

Total Flights

4

Avg CO₂/Flight

3.6t

Total Emissions

14.5t CO₂

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

KSJN to KVRB · 1,771 miles

Total Flights

1

Avg CO₂/Flight

13.0t

Total Emissions

13.0t CO₂

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

KSJN to KMIA · 1,832 miles

Total Flights

1

Avg CO₂/Flight

11.3t

Total Emissions

11.3t CO₂

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

KSJN to KBNA · 1,281 miles

Total Flights

1

Avg CO₂/Flight

11.2t

Total Emissions

11.2t CO₂

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

KSJN to MMVR · 1,335 miles

Total Flights

1

Avg CO₂/Flight

6.2t

Total Emissions

6.2t CO₂

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

KSJN to KBCT · 1,824 miles

Total Flights

1

Avg CO₂/Flight

5.3t

Total Emissions

5.3t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Page 1 of 4
Aircraft Using This Airport
View All Aircraft
N909UPCharter·Cessna Citation X
13.0t CO₂ · avg 13.0t/visit · 1 visit · Last seen 21 Sept 2025
N100FXCharter·Gulfstream G700
11.3t CO₂ · avg 11.3t/visit · 1 visit · Last seen 26 Feb 2026
N913HHCharter·Gulfstream GIV
11.2t CO₂ · avg 11.2t/visit · 1 visit · Last seen 9 Aug 2025
N681HCCharter·Bombardier Challenger 600
6.2t CO₂ · avg 6.2t/visit · 1 visit · Last seen 26 Sept 2025
N305LM·Gulfstream GIV
5.4t CO₂ · avg 2.7t/visit · 2 visits · Last seen 28 Feb 2026
N777LB·Cessna Citation CJ3
5.3t CO₂ · avg 5.3t/visit · 1 visit · Last seen 18 Nov 2025
N571QSCharter·Cessna Citation Latitude
4.9t CO₂ · avg 4.9t/visit · 1 visit · Last seen 6 Jan 2026
N390JSCharter·Bombardier Challenger 350
4.5t CO₂ · avg 4.5t/visit · 1 visit · Last seen 8 Nov 2025
N838QSCharter·Cessna Citation Longitude
4.4t CO₂ · avg 2.2t/visit · 2 visits · Last seen 30 Mar 2026
N330RWCharter·Gulfstream GIV
4.1t CO₂ · avg 4.1t/visit · 1 visit · Last seen 2 May 2025
Page 1 of 5

Recent Flights

10 total flights recorded

Showing most recent flights — not filtered by viewing period