N421LT
Cessna Citation XLS
Charter
United States
DAL (Dallas Love Field, Dallas)

Add to
Watchlist

Pro

Download
CSV

Soon

Bookmark
Aircraft

Free
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

Emissions Overview

11.9
Tons CO2 This Month
Below Average0.6× avg for Citation XLS
11.9
Tons CO2 YTD
Below Average0.2× avg for Citation XLS
114.0
CO2 Tons Since 2025
Below Average0.4× avg for Citation XLS
Emissions Intensity0.01t CO₂/nmTypical1.1× avg for Citation XLS
94.7 tons CO2 in selected period

2026 pace: On track for approximately 48t CO₂ by year end · ↓ 53% vs full year 2025 (102t)

Flight Patterns & Behaviour

Emissions up 299% vs prior period, driven by Dallas → Houston

67t
Period total CO₂
1.7t
Avg per flight
39
Flights
Diverse Network3 routes account for 31% of total emissions
Highest emission route
Dallas → Houston
8.0t CO₂ total · 0.0048t CO₂/nm
🇺🇸United States·16202 aircraft tracked·Ranked 1st by emissions among 109 countries·0.3× country averageBelow Average

Subject to FAA oversight — no mandatory carbon reporting for private aviation

What's ChangedCompared to prior equivalent period
Emissions
299%
17t → 67t CO₂
Intensity
2%
0.0050 → 0.0049 t CO₂/nm
New Routes
25
67t CO₂ combined
Dropped Routes
6
Prior period only
Avg per Flight
39%
2.8t → 1.7t
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

78t

Signals Detected

5

Highest Severity

High

Aircraft
Medium
New10 Apr – 20 May 2025
Elevated activity period · 8 flights in 40 days vs baseline of 5
Contributed approximately 13t CO₂ to period total — 19% of period emissions
Aircraft
High
New8 Jun – 6 Aug 2025
Elevated activity period · 20 flights in 59 days vs baseline of 7
Contributed approximately 41t CO₂ to period total — 61% of period emissions
Aircraft
Medium
New20 Aug – 29 Sept 2025
Elevated activity period · 8 flights in 40 days vs baseline of 5
Contributed approximately 10t CO₂ to period total — 15% of period emissions
Aircraft
Medium
Historical11 Apr – 5 May 2025
25-day inactive period
6.2t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical22 May – 13 Jun 2025
22-day inactive period
8.3t CO₂ in the 7 days following resumption
Recent Flights
Mar 20, 20262.4t CO₂
KMYJMexico
KHOUHouston
685 miles1h 28m
Sep 29, 20252.3t CO₂
KBNANashville
KSTEStevens Point
601 miles1h 27m
Sep 25, 20251.3t CO₂
KMSYNew Orleans
KHOUHouston
302 miles56m
Sep 18, 20251.3t CO₂
KMSYNew Orleans
KHOUHouston
302 miles58m
View Details
Sep 14, 20251.2t CO₂
KMSYNew Orleans
KHOUHouston
302 miles52m
View Details
Sep 5, 20251.3t CO₂
KMSYNew Orleans
KHOUHouston
302 miles55m
View Details
Aug 30, 20250.6t CO₂
KEDCPflugerville
KHOUHouston
146 miles30m
View Details
Aug 26, 20250.8t CO₂
KDALDallas
KHOUHouston
239 miles42m
View Details
Aug 24, 20251.1t CO₂
KMSYNew Orleans
KHOUHouston
302 miles52m
View Details
Aug 6, 20250.8t CO₂
KOKCOklahoma City
KSJTSan Angelo
325 miles42m
View Details
Aug 6, 20250.8t CO₂
KOKCOklahoma City
KSJTSan Angelo
325 miles43m
View Details
Aug 2, 20251.2t CO₂
KMSYNew Orleans
KHOUHouston
302 miles55m
View Details
Jul 19, 20255.2t CO₂
KPHXPhoenix
KHOUHouston
1,017 miles2h 49m
View Details
Jul 18, 20250.9t CO₂
KDALDallas
KHOUHouston
239 miles46m
View Details
Jul 14, 20250.6t CO₂
KCLLCollege Station
KHOUHouston
92 miles25m
View Details
Jul 10, 20251.3t CO₂
KDALDallas
KHOUHouston
239 miles56m
View Details
Jul 10, 20254.5t CO₂
KPIESt Petersburg-Clearwater
KDALDallas
909 miles2h 30m
View Details
Jul 9, 20254.3t CO₂
KDALDallas
KPIESt Petersburg-Clearwater
909 miles2h 23m
View Details
Jul 8, 20250.9t CO₂
KDALDallas
KEFDHouston
245 miles45m
View Details
Jul 8, 20252.1t CO₂
KDALDallas
KMKCKansas City
451 miles1h 19m
View Details
Jul 5, 20250.9t CO₂
KDALDallas
KHOUHouston
239 miles44m
View Details
Jul 4, 20251.0t CO₂
KDALDallas
KHOUHouston
239 miles47m
View Details
Jul 3, 20254.4t CO₂
KRDURaleigh/Durham
KHOUHouston
1,048 miles2h 27m
View Details
Jun 24, 20251.2t CO₂
KDALDallas
KHOUHouston
239 miles53m
View Details
Jun 24, 20250.9t CO₂
KDALDallas
KHOUHouston
239 miles43m
View Details
Jun 23, 20251.8t CO₂
KOKCOklahoma City
KEFDHouston
424 miles1h 11m
View Details
Jun 14, 20251.0t CO₂
KDALDallas
KHOUHouston
239 miles49m
View Details
Jun 14, 20252.0t CO₂
KHABHamilton
KDALDallas
517 miles1h 17m
View Details
Jun 13, 20255.2t CO₂
KDALDallas
KOAJRichlands
1,110 miles2h 51m
View Details
May 22, 20250.6t CO₂
KSATSan Antonio
KHOUHouston
192 miles33m
View Details
May 20, 20250.6t CO₂
KEDCPflugerville
KHOUHouston
146 miles34m
View Details
May 20, 20250.6t CO₂
KAUSAustin
KEDCPflugerville
15 miles9m
View Details
May 13, 20250.6t CO₂
KSJTSan Angelo
KHOUHouston
332 miles33m
View Details
May 12, 20250.6t CO₂
KXBPBridgeport
KSJTSan Angelo
200 miles28m
View Details
May 12, 20253.8t CO₂
KSLCSalt Lake City
KLUDDecatur
947 miles2h 11m
View Details
May 5, 20250.6t CO₂
KSEQSeguin
KHOUHouston
158 miles32m
View Details
May 5, 20255.7t CO₂
KPIESt Petersburg-Clearwater
KCOMColeman
1,036 miles3h 4m
View Details
Apr 11, 20250.6t CO₂
KRYWLago Vista
KHOUHouston
171 miles32m
View Details
Apr 10, 20250.6t CO₂
KDFWDallas-Ft Worth
KABIAbilene
157 miles26m
View Details
Feb 18, 20253.1t CO₂
KJWNNashville
KADSDallas
607 miles1h 49m
View Details
Feb 14, 20255.6t CO₂
KJWNNashville
KANKSalida
1,062 miles3h 3m
View Details
Jan 21, 20251.7t CO₂
KTKIGreenville
KBNANashville
598 miles1h 7m
View Details
Jan 3, 20253.7t CO₂
KABYAlbany
KADSDallas
744 miles2h 7m
View Details
Jan 3, 20252.2t CO₂
KLXYMexia
KABYAlbany
724 miles1h 24m
View Details
Jan 3, 20250.6t CO₂
KADSDallas
KDYSAbilene
180 miles33m
View Details
Top Airports by Emissions
Houston

Houston

KHOU

Total CO₂

31.3t

Total Visits

24

Avg CO₂/visit

1.3t

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

Dallas

KDAL

Total CO₂

27.0t

Total Visits

14

Avg CO₂/visit

1.9t

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
St Petersburg-Clearwater

St Petersburg-Clearwater

KPIE

Total CO₂

14.4t

Total Visits

3

Avg CO₂/visit

4.8t

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

New Orleans

KMSY

Total CO₂

7.4t

Total Visits

6

Avg CO₂/visit

1.2t

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

Coleman

KCOM

Total CO₂

5.7t

Total Visits

1

Avg CO₂/visit

5.7t

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

Richlands

KOAJ

Total CO₂

5.2t

Total Visits

1

Avg CO₂/visit

5.2t

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

KDAL to KHOU240 miles

Total Flights

8

Avg CO₂/Flight

1.0t

Total Emissions

8t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
New Orleans Houston

KMSY to KHOU302 miles

Total Flights

6

Avg CO₂/Flight

1.2t

Total Emissions

7.4t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
St Petersburg-Clearwater Coleman

KPIE to KCOM1,037 miles

Total Flights

1

Avg CO₂/Flight

5.7t

Total Emissions

5.7t CO₂

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

KDAL to KOAJ1,111 miles

Total Flights

1

Avg CO₂/Flight

5.2t

Total Emissions

5.2t CO₂

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

KPHX to KHOU1,017 miles

Total Flights

1

Avg CO₂/Flight

5.2t

Total Emissions

5.2t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
St Petersburg-Clearwater Dallas

KPIE to KDAL910 miles

Total Flights

1

Avg CO₂/Flight

4.5t

Total Emissions

4.5t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 5