N444HC
Bombardier Learjet 31
United States
USA (Concord-Padgett Regional Airport, Concord)

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 Overview

0.9
Tons CO2 This Month
Below Average0.2× avg for Learjet 31
5.0
Tons CO2 YTD
Below Average0.3× avg for Learjet 31
73.2
CO2 Tons Since 2025
Typical0.8× avg for Learjet 31
Emissions Intensity0.00t CO₂/nmTypical0.9× avg for Learjet 31
67.9 tons CO2 in selected period

2026 pace: On track for approximately 20t CO₂ by year end · ↓ 71% vs full year 2025 (68t)

Flight Patterns & Behaviour

Activity broadly consistent with prior period — averaging 5.1t CO₂/month

5.1t
CO₂/month
1.8t
Avg per flight
25
Distinct routes
Diverse Network3 routes account for 36% of total emissions
Highest emission route
Fort Lauderdale → Concord
8.7t CO₂ total · 0.0053t CO₂/nm
🇺🇸United States·16202 aircraft tracked·Ranked 1st by emissions among 109 countries·0.2× country averageBelow Average

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

What's ChangedCompared to prior equivalent period
Emissions
Prior data unavailable
Intensity
Prior data unavailable
New Routes
25
60t CO₂ combined
Dropped Routes
2
Prior period only
Avg per Flight
Prior data unavailable
Flight Count
Prior data unavailable

Route and airport counts may include data processing artefacts.

Spikes

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

CO₂ Above Baseline

29t

Signals Detected

5

Highest Severity

Medium

Aircraft
Medium
New9 May – 15 May 2025
Elevated activity period · 3 flights in 6 days vs baseline of 1
Contributed approximately 11t CO₂ to period total — 17% of period emissions
Aircraft
Medium
New16 Jul – 22 Jul 2025
Elevated activity period · 1 flights in 6 days vs baseline of 1
Contributed approximately 1t CO₂ to period total — 1% of period emissions
Aircraft
Medium
New28 Aug – 3 Sept 2025
Elevated activity period · 1 flights in 6 days vs baseline of 1
Contributed approximately 4t CO₂ to period total — 6% of period emissions
Aircraft
Medium
Historical8 Apr – 22 Apr 2025
14-day inactive period
3.6t CO₂ in the 7 days following resumption
Aircraft
Medium
Historical22 Apr – 15 May 2025
22-day inactive period
10.5t CO₂ in the 7 days following resumption
Recent Flights
Mar 7, 20260.9t CO₂
KJQFConcord
KLEXLexington
283 miles49m
Feb 16, 20261.6t CO₂
KDABDaytona Beach
KSVHStatesville
455 miles1h 12m
Feb 15, 20261.3t CO₂
KJQFConcord
KDABDaytona Beach
429 miles1h 3m
Jan 28, 20260.7t CO₂
KFTYAtlanta
KJQFConcord
243 miles42m
View Details
Dec 14, 20250.5t CO₂
KAVLAsheville
KJQFConcord
103 miles22m
View Details
Dec 14, 20250.5t CO₂
KIGXDurham
KJQFConcord
100 miles21m
View Details
Dec 14, 20250.5t CO₂
KJQFConcord
KRDURaleigh/Durham
113 miles24m
View Details
Dec 14, 20250.5t CO₂
KJQFConcord
KCLTCharlotte
17 miles14m
View Details
Dec 10, 20251.5t CO₂
KOPFMiami
KJQFConcord
655 miles1h 9m
View Details
Dec 9, 20250.5t CO₂
KJQFConcord
KCLTCharlotte
17 miles17m
View Details
Oct 31, 20251.0t CO₂
KIADWashington
KJQFConcord
304 miles51m
View Details
Oct 29, 20250.8t CO₂
KMNIManning
KSVHStatesville
156 miles44m
View Details
Oct 29, 20255.4t CO₂
KIADWashington
KFPRFort Pierce
808 miles3h 23m
View Details
Oct 28, 20250.8t CO₂
KFTYAtlanta
KJQFConcord
243 miles44m
View Details
Oct 28, 20250.8t CO₂
KJQFConcord
KFTYAtlanta
243 miles45m
View Details
Oct 28, 20251.8t CO₂
KSRQSarasota/Bradenton
KJQFConcord
562 miles1h 17m
View Details
Oct 28, 20251.6t CO₂
KFTYAtlanta
KSRQSarasota/Bradenton
456 miles1h 13m
View Details
Oct 12, 20253.5t CO₂
KDALDallas
KJQFConcord
938 miles2h 16m
View Details
Oct 2, 20250.8t CO₂
KIADWashington
KJQFConcord
304 miles46m
View Details
Oct 1, 20250.9t CO₂
KIADWashington
KJQFConcord
304 miles47m
View Details
Sep 17, 20252.2t CO₂
KJBRJonesboro
KSVHStatesville
543 miles1h 33m
View Details
Sep 3, 20252.7t CO₂
KFXEFort Lauderdale
KJQFConcord
635 miles1h 49m
View Details
Aug 29, 20253.7t CO₂
KFXEFort Lauderdale
KJQFConcord
635 miles2h 26m
View Details
Aug 3, 20250.9t CO₂
KIADWashington
KJQFConcord
304 miles48m
View Details
Jul 22, 20252.4t CO₂
KFXEFort Lauderdale
KJQFConcord
635 miles1h 38m
View Details
Jul 16, 20250.5t CO₂
KRDURaleigh/Durham
KCLTCharlotte
129 miles32m
View Details
Jun 30, 20253.6t CO₂
KFXEFort Lauderdale
KSVHStatesville
662 miles2h 22m
View Details
Jun 8, 20250.8t CO₂
KJYOLeesburg
KRUQSalisbury
287 miles44m
View Details
May 15, 20250.5t CO₂
KFXEFort Lauderdale
KSUAStuart
68 miles18m
View Details
May 15, 20255.9t CO₂
KSUAStuart
KFXEFort Lauderdale
68 miles3h 42m
View Details
May 15, 20254.1t CO₂
KAPADenver
KRUQSalisbury
1,354 miles2h 38m
View Details
Apr 22, 20253.6t CO₂
KFXEFort Lauderdale
KSVHStatesville
662 miles2h 21m
View Details
Apr 8, 20253.4t CO₂
KSATSan Antonio
KJQFConcord
1,109 miles2h 14m
View Details
Jan 5, 20252.3t CO₂
KTMBMiami
KJQFConcord
673 miles1h 37m
View Details
Jan 5, 20252.5t CO₂
KJQFConcord
KTMBMiami
673 miles1h 44m
View Details
Top Airports by Emissions
Concord

Concord

KJQF

Total CO₂

29.8t

Total Visits

21

Avg CO₂/visit

1.4t

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

Fort Lauderdale

KFXE

Total CO₂

22.4t

Total Visits

7

Avg CO₂/visit

3.2t

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

Statesville

KSVH

Total CO₂

11.8t

Total Visits

5

Avg CO₂/visit

2.4t

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

Washington

KIAD

Total CO₂

9.0t

Total Visits

5

Avg CO₂/visit

1.8t

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

Stuart

KSUA

Total CO₂

6.5t

Total Visits

2

Avg CO₂/visit

3.2t

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

Fort Pierce

KFPR

Total CO₂

5.4t

Total Visits

1

Avg CO₂/visit

5.4t

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Page 1 of 4
Top Routes by Emissions
Fort Lauderdale Concord

KFXE to KJQF636 miles

Total Flights

3

Avg CO₂/Flight

2.9t

Total Emissions

8.7t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Fort Lauderdale Statesville

KFXE to KSVH663 miles

Total Flights

2

Avg CO₂/Flight

3.6t

Total Emissions

7.2t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Stuart Fort Lauderdale

KSUA to KFXE68 miles

Total Flights

1

Avg CO₂/Flight

5.9t

Total Emissions

5.9t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Washington Fort Pierce

KIAD to KFPR809 miles

Total Flights

1

Avg CO₂/Flight

5.4t

Total Emissions

5.4t CO₂

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

KAPA to KRUQ1,354 miles

Total Flights

1

Avg CO₂/Flight

4.1t

Total Emissions

4.1t CO₂

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

KIAD to KJQF305 miles

Total Flights

4

Avg CO₂/Flight

0.9t

Total Emissions

3.6t CO₂

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