N931ED
Bombardier Learjet 31
United States
OLM (Olympia Regional Airport, Olympia)

Add to
Watchlist

Pro

Download
CSV

Soon

Bookmark
Aircraft

Free
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

Emissions Overview

1.8
Tons CO2 This Month
Below Average0.3× avg for Learjet 31
3.8
Tons CO2 YTD
Below Average0.2× avg for Learjet 31
15.9
CO2 Tons Since 2025
Below Average0.2× avg for Learjet 31
Emissions Intensity0.01t CO₂/nmTypical0.9× avg for Learjet 31
11.9 tons CO2 in selected period

2026 pace: On track for approximately 11t CO₂ by year end · ↓ 6% vs full year 2025 (12t)

Flight Patterns & Behaviour

Emissions up 178% vs prior period, driven by Olympia → Reno

12t
Period total CO₂
1.5t
Avg per flight
8
Flights
Highly Concentrated3 routes account for 79% of total emissions
Highest emission route
Olympia → Reno
3.7t CO₂ total · 0.0039t CO₂/nm
🇺🇸United States·16202 aircraft tracked·Ranked 1st by emissions among 109 countries·0.0× country averageBelow Average

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

What's ChangedCompared to prior equivalent period
Emissions
178%
4t → 12t CO₂
Intensity
11%
0.0043 → 0.0038 t CO₂/nm
New Routes
5
12t CO₂ combined
Dropped Routes
4
Prior period only
Avg per Flight
39%
1.1t → 1.5t
Flight Count
4
4 → 8 flights

Route and airport counts may include data processing artefacts.

Spikes

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

CO₂ Above Baseline

13t

Signals Detected

5

Highest Severity

Medium

Emissions
Medium
New13 Nov 2025 · Olympia → Las Vegas
Highest single-flight emission event (Olympia → Las Vegas)
Single flight: 3.4t CO₂ — 28% of period emissions
Aircraft
Medium
New18 Jun – 1 Jul 2025
Elevated activity period · 2 flights in 13 days vs baseline of 0
Contributed approximately 1t CO₂ to period total — 12% of period emissions
Aircraft
Medium
New16 Oct – 13 Nov 2025
Elevated activity period · 2 flights in 28 days vs baseline of 1
Contributed approximately 3t CO₂ to period total — 21% of period emissions
Aircraft
Medium
New5 Feb – 19 Mar 2026
Elevated activity period · 2 flights in 42 days vs baseline of 1
Contributed approximately 3t CO₂ to period total — 23% of period emissions
Aircraft
Medium
Historical26 Jun – 22 Oct 2025
118-day inactive period
2.5t CO₂ in the 7 days following resumption
Recent Flights
Mar 19, 20261.8t CO₂
KOLMOlympia
KRNOReno
539 miles1h 20m
Feb 28, 20260.8t CO₂
KOLMOlympia
KSZTSandpoint
308 miles44m
Feb 11, 20262.0t CO₂
KOLMOlympia
KTPHTonopah
682 miles1h 27m
Nov 13, 20253.4t CO₂
KOLMOlympia
KHNDLas Vegas
858 miles2h 15m
View Details
Oct 28, 20251.8t CO₂
KOLMOlympia
KRNOReno
539 miles1h 20m
View Details
Oct 22, 20250.7t CO₂
KOLMOlympia
KSZTSandpoint
309 miles40m
View Details
Jun 26, 20251.0t CO₂
KOLMOlympia
KSZTSandpoint
309 miles50m
View Details
Jun 18, 20250.5t CO₂
KHIOPortland
KOLMOlympia
99 miles26m
View Details
Apr 11, 20252.0t CO₂
KSNSSalinas
KSDLScottsdale
586 miles1h 27m
View Details
Jan 24, 20250.5t CO₂
KPAHPaducah
KOWBOwensboro
100 miles15m
View Details
Jan 13, 20250.5t CO₂
KDWADavis/Woodland/Winters
KSTSSanta Rosa
52 miles13m
View Details
Jan 12, 20251.2t CO₂
KGJTGrand Junction
KSDLScottsdale
424 miles59m
View Details
Top Airports by Emissions
Olympia

Olympia

KOLM

Total CO₂

12.1t

Total Visits

8

Avg CO₂/visit

1.5t

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

Reno

KRNO

Total CO₂

3.7t

Total Visits

2

Avg CO₂/visit

1.8t

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

Las Vegas

KHND

Total CO₂

3.4t

Total Visits

1

Avg CO₂/visit

3.4t

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

Sandpoint

KSZT

Total CO₂

2.4t

Total Visits

3

Avg CO₂/visit

0.8t

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

Tonopah

KTPH

Total CO₂

2.0t

Total Visits

1

Avg CO₂/visit

2.0t

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

Portland

KHIO

Total CO₂

0.5t

Total Visits

1

Avg CO₂/visit

0.5t

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Top Routes by Emissions
Olympia Reno

KOLM to KRNO539 miles

Total Flights

2

Avg CO₂/Flight

1.8t

Total Emissions

3.7t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
Olympia Las Vegas

KOLM to KHND858 miles

Total Flights

1

Avg CO₂/Flight

3.4t

Total Emissions

3.4t CO₂

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

KOLM to KSZT309 miles

Total Flights

3

Avg CO₂/Flight

0.8t

Total Emissions

2.4t CO₂

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

KOLM to KTPH683 miles

Total Flights

1

Avg CO₂/Flight

2.0t

Total Emissions

2t CO₂

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

KHIO to KOLM99 miles

Total Flights

1

Avg CO₂/Flight

0.5t

Total Emissions

0.5t CO₂

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