I-CJSN
Cessna Citation CJ4
Italy
BQH (London Biggin Hill Airport, Biggin Hill)

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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 Overview

7.4
Tons CO2 This Month
Typical0.8× avg for Citation CJ4
28.8
Tons CO2 YTD
Typical1.1× avg for Citation CJ4
115.1
CO2 Tons Since 2025
Typical0.9× avg for Citation CJ4
Emissions Intensity0.01t CO₂/nmTypical1.1× avg for Citation CJ4
94.7 tons CO2 in selected period

2026 pace: On track for approximately 115t CO₂ by year end · ↑ 33% vs full year 2025 (86t)

Flight Patterns & Behaviour

Activity broadly consistent with prior period — averaging 6.5t CO₂/month

6.5t
CO₂/month
1.3t
Avg per flight
35
Distinct routes
Moderately Concentrated3 routes account for 44% of total emissions
Highest emission route
Biggin Hill → Pisa
21.1t CO₂ total · 0.0042t CO₂/nm

Seasonal pattern: Historically peaks in November · Current month is 13% below March 2025

Italy·78 aircraft tracked·Ranked 20th by emissions among 109 countries·0.4× country averageBelow Average
What's ChangedCompared to prior equivalent period
Emissions
>300%
17t → 78t CO₂
Intensity
0.0039 → 0.0039 t CO₂/nm
New Routes
30
59t CO₂ combined
Dropped Routes
4
Prior period only
Avg per Flight
16%
1.6t → 1.3t
Flight Count
Prior data incomplete

Route and airport counts may include data processing artefacts.

Spikes

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

CO₂ Above Baseline

23t

Signals Detected

5

Highest Severity

Medium

Aircraft
Medium
New10 Jul – 25 Jul 2025
Elevated activity period · 5 flights in 15 days vs baseline of 3
Contributed approximately 5t CO₂ to period total — 7% of period emissions
Aircraft
Medium
New26 Sept – 2 Oct 2025
Elevated activity period · 3 flights in 6 days vs baseline of 1
Contributed approximately 2t CO₂ to period total — 2% of period emissions
Aircraft
Medium
New2 Nov – 20 Nov 2025
Elevated activity period · 7 flights in 18 days vs baseline of 3
Contributed approximately 11t CO₂ to period total — 14% of period emissions
Aircraft
Medium
Historical28 Apr – 21 May 2025
23-day inactive period
4.7t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical30 Jul – 19 Aug 2025
20-day inactive period
0.5t CO₂ in the 7 days following resumption
Recent Flights
Mar 13, 20262.3t CO₂
EGKBBiggin Hill
LIRPPisa
714 miles1h 36m
Mar 13, 20261.2t CO₂
LFSFMetz
EGKBBiggin Hill
312 miles58m
Mar 13, 20260.5t CO₂
LIRARome
LFSFMetz
591 miles34m
Mar 10, 20261.4t CO₂
LSGGGeneva
LIRARome
444 miles1h 6m
View Details
Feb 23, 20260.6t CO₂
LIRPPisa
LICTTrapani
413 miles39m
View Details
Feb 22, 20260.6t CO₂
LIPVVenice
LIRARome
251 miles36m
View Details
Feb 22, 20260.5t CO₂
LIRPPisa
LIPZVenice
158 miles30m
View Details
Feb 18, 20260.5t CO₂
LSGGGeneva
LIRPPisa
274 miles33m
View Details
Feb 14, 20263.8t CO₂
EGKBBiggin Hill
LIRPPisa
714 miles2h 32m
View Details
Feb 9, 20260.5t CO₂
LIRARome
LIQGCecina
147 miles28m
View Details
Feb 9, 20260.9t CO₂
LIRARome
LIMLMilan
302 miles49m
View Details
Jan 27, 20262.5t CO₂
EGKBBiggin Hill
LILQMassa (MS)
690 miles1h 45m
View Details
Jan 23, 20261.0t CO₂
LEBLBarcelona
NaN miles50m
View Details
Jan 16, 20260.5t CO₂
LIMLMilan
LIRPPisa
134 miles19m
View Details
Jan 16, 20262.2t CO₂
EGKBBiggin Hill
LIMLMilan
586 miles1h 34m
View Details
Jan 16, 20263.2t CO₂
LIRARome
EGKBBiggin Hill
886 miles2h 8m
View Details
Jan 14, 20260.7t CO₂
LSZHZurich
LIRPPisa
275 miles42m
View Details
Jan 13, 20260.5t CO₂
LIRARome
LIQGCecina
147 miles28m
View Details
Dec 22, 20252.6t CO₂
EGKBBiggin Hill
LIRPPisa
714 miles1h 48m
View Details
Dec 17, 20252.4t CO₂
LBSFSofia
LIQGCecina
651 miles1h 40m
View Details
Dec 11, 20251.7t CO₂
LEBLBarcelona
LIQGCecina
452 miles1h 15m
View Details
Nov 28, 20250.5t CO₂
LIRARome
LIQGCecina
147 miles27m
View Details
Nov 20, 20250.5t CO₂
LIRARome
LIQGCecina
147 miles29m
View Details
Nov 20, 20250.8t CO₂
LIRARome
LIBDBari
220 miles44m
View Details
Nov 17, 20251.6t CO₂
EBBRBrussels
LIRPPisa
570 miles1h 14m
View Details
Nov 17, 20252.8t CO₂
LIRARome
EBBRBrussels
737 miles1h 55m
View Details
Nov 8, 20251.5t CO₂
LIBAFoggia
LGAVAthens
502 miles1h 10m
View Details
Nov 8, 20252.8t CO₂
EGKBBiggin Hill
LIRQFlorence
734 miles1h 56m
View Details
Nov 6, 20250.8t CO₂
LSZHZurich
LIRPPisa
275 miles44m
View Details
Oct 20, 20250.5t CO₂
LIRARome
LIQGCecina
147 miles29m
View Details
Oct 20, 20251.6t CO₂
LEBLBarcelona
LIRARome
544 miles1h 13m
View Details
Oct 2, 20250.5t CO₂
LICCCatania
LIQC
218 miles32m
View Details
Oct 1, 20250.5t CO₂
LIRARome
LIQGCecina
147 miles30m
View Details
Oct 1, 20250.6t CO₂
LIRARome
LIEP
220 miles37m
View Details
Sep 22, 20250.9t CO₂
LSZHZurich
LIRPPisa
275 miles48m
View Details
Sep 13, 20251.8t CO₂
LIRARome
LSZHZurich
438 miles1h 20m
View Details
Sep 10, 20252.5t CO₂
EGKBBiggin Hill
LIRPPisa
714 miles1h 46m
View Details
Sep 1, 20250.5t CO₂
LIRARome
LIQGCecina
147 miles28m
View Details
Aug 19, 20250.5t CO₂
LIRARome
LIQGCecina
147 miles28m
View Details
Jul 30, 20250.7t CO₂
LSZHZurich
LIRPPisa
275 miles42m
View Details
Jul 25, 20252.5t CO₂
EGKBBiggin Hill
LIRPPisa
714 miles1h 44m
View Details
Jul 23, 20250.5t CO₂
LIPZVenice
LIQGCecina
178 miles34m
View Details
Jul 21, 20252.8t CO₂
EGKBBiggin Hill
LIRPPisa
714 miles1h 56m
View Details
Jul 16, 20250.6t CO₂
LIEAAlghero
LIQGCecina
216 miles38m
View Details
Jul 15, 20250.5t CO₂
LIRARome
LIQGCecina
147 miles28m
View Details
Jul 12, 20250.6t CO₂
LIEAAlghero
LIQGCecina
216 miles37m
View Details
Jul 8, 20252.4t CO₂
EGKBBiggin Hill
LIRPPisa
714 miles1h 41m
View Details
Jun 30, 20250.5t CO₂
LIPZVenice
LIRPPisa
158 miles34m
View Details
Jun 30, 20252.6t CO₂
EGKBBiggin Hill
LIPZVenice
691 miles1h 48m
View Details
Jun 23, 20250.5t CO₂
LIRFRome
LIQGCecina
135 miles25m
View Details
Jun 13, 20250.5t CO₂
LIRARome
LIRPPisa
171 miles31m
View Details
Jun 1, 20250.5t CO₂
EGKBBiggin Hill
EBMOWevelgem
139 miles22m
View Details
May 29, 20252.2t CO₂
EGKBBiggin Hill
LIRPPisa
714 miles1h 34m
View Details
May 24, 20252.4t CO₂
EGKBBiggin Hill
LIQO
809 miles1h 43m
View Details
May 21, 20252.2t CO₂
EGKBBiggin Hill
LILQMassa (MS)
690 miles1h 35m
View Details
Apr 28, 20250.5t CO₂
LIRARome
LIQGCecina
147 miles28m
View Details
Apr 21, 20252.3t CO₂
EGKBBiggin Hill
LILQMassa (MS)
690 miles1h 37m
View Details
Apr 9, 20250.5t CO₂
LIRARome
LIQGCecina
147 miles27m
View Details
Apr 5, 20250.5t CO₂
LIRARome
LIQGCecina
147 miles28m
View Details
Mar 31, 20250.7t CO₂
LSZHZurich
LIPEBologna
240 miles41m
View Details
Mar 8, 20252.3t CO₂
EGKBBiggin Hill
LILQMassa (MS)
690 miles1h 38m
View Details
Mar 8, 20251.4t CO₂
LSYXFirnrand
EGKBBiggin Hill
488 miles1h 7m
View Details
Mar 8, 20250.5t CO₂
LIRARome
LIQGCecina
147 miles30m
View Details
Feb 28, 20252.4t CO₂
EGKBBiggin Hill
LIRQFlorence
734 miles1h 42m
View Details
Feb 1, 20252.4t CO₂
EGKBBiggin Hill
LILQMassa (MS)
690 miles1h 41m
View Details
Jan 27, 20252.3t CO₂
EGKBBiggin Hill
LILQMassa (MS)
690 miles1h 38m
View Details
Jan 25, 20252.5t CO₂
EGKBBiggin Hill
LILQMassa (MS)
690 miles1h 43m
View Details
Jan 24, 20251.4t CO₂
LEBLBarcelona
LIQGCecina
452 miles1h 6m
View Details
Jan 22, 20250.7t CO₂
LFMQLe Castellet
LEBLBarcelona
233 miles42m
View Details
Jan 22, 20250.5t CO₂
LIPEBologna
LIATFlorence
69 miles22m
View Details
Top Airports by Emissions
Biggin Hill

Biggin Hill

EGKB

Total CO₂

43.0t

Total Visits

18

Avg CO₂/visit

2.4t

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

Pisa

LIRP

Total CO₂

29.2t

Total Visits

19

Avg CO₂/visit

1.5t

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

Rome

LIRA

Total CO₂

21.2t

Total Visits

23

Avg CO₂/visit

0.9t

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

Cecina

LIQG

Total CO₂

12.8t

Total Visits

18

Avg CO₂/visit

0.7t

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Massa (MS)

Massa (MS)

LILQ

Total CO₂

7.0t

Total Visits

3

Avg CO₂/visit

2.3t

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

Zurich

LSZH

Total CO₂

5.0t

Total Visits

5

Avg CO₂/visit

1.0t

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 5
Top Routes by Emissions
Biggin Hill Pisa

EGKB to LIRP715 miles

Total Flights

8

Avg CO₂/Flight

2.6t

Total Emissions

21.1t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Biggin Hill Massa (MS)

EGKB to LILQ691 miles

Total Flights

3

Avg CO₂/Flight

2.3t

Total Emissions

7t CO₂

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

LIRA to LIQG147 miles

Total Flights

12

Avg CO₂/Flight

0.5t

Total Emissions

6.4t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Rome Biggin Hill

LIRA to EGKB886 miles

Total Flights

1

Avg CO₂/Flight

3.2t

Total Emissions

3.2t CO₂

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

LSZH to LIRP275 miles

Total Flights

4

Avg CO₂/Flight

0.8t

Total Emissions

3.2t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Biggin Hill Florence

EGKB to LIRQ734 miles

Total Flights

1

Avg CO₂/Flight

2.8t

Total Emissions

2.8t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 6