Airports / Brenner Field

Brenner Field(KFNB)

Falls City, United States

Last updated: Jan 7, 2026

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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 increasing vs prior period

Activity Summary

69.8
Tons CO2 Total
2.1
Avg CO2/Flight
34
Flights Total
Emissions Intensity0.01t CO₂/nm
58.0 tons CO2 in selected period

Airport Patterns

Emissions up 149% vs prior period — significantly busier than prior period

58t
Total CO₂
2.1t
Avg CO₂/flight
34
Flights
Operator Profile

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

Emissions
87%
37t → 70t CO₂
CO₂ Intensity
26%
2.9t → 2.1t per departure
Flight Count
22
12 → 34 flights
New Routes
30
70t CO₂ combined
Dropped Routes
12
Prior period only
New Aircraft
30
30 new tail numbers
Top Destinations
San Francisco11.9t CO₂
1 flight · avg 11.9t/flight
Denver8.1t CO₂
3 flights · avg 2.7t/flight
Van Nuys7.8t CO₂
1 flight · avg 7.8t/flight
Granby4.1t CO₂
2 flights · avg 2.1t/flight
Olive Branch4.0t CO₂
1 flight · avg 4.0t/flight

Spikes

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

CO₂ Above Baseline

20t

Signals Detected

5

Highest Severity

High

MediumApr 8, 2025 – Apr 14, 2025

Elevated activity Apr 8, 2025 – Apr 14, 2025 — 2 flights in 7 days vs baseline of 1

2 flights recorded in a 7-day window, exceeding the airport baseline of 1 flights per week by 130%.

4.0t CO₂

MediumApr 28, 2025 – May 4, 2025

Elevated activity Apr 28, 2025 – May 4, 2025 — 2 flights in 7 days vs baseline of 1

2 flights recorded in a 7-day window, exceeding the airport baseline of 1 flights per week by 130%.

2.0t CO₂

MediumJul 2, 2025 – Jul 8, 2025

Elevated activity Jul 2, 2025 – Jul 8, 2025 — 2 flights in 7 days vs baseline of 1

2 flights recorded in a 7-day window, exceeding the airport baseline of 1 flights per week by 130%.

0.8t CO₂

HighOct 23, 2025

Single high-emission departure N121RS → KSFO on Oct 23, 2025 — 11.9t CO₂, 75% of day's total

Aircraft N121RS departing to KSFO produced 11.9t CO₂, representing 75% of all airport emissions on Oct 23, 2025.

11.9t CO₂

LowApr 14, 2025 – May 4, 2025

20-day gap in recorded activity ending May 4, 2025

Airport had 20 consecutive days with zero recorded flights before activity resumed on May 4, 2025.

1.0t CO₂

Route Map

Top Routes by Emissions
Falls CitySan Francisco

KFNB to KSFO · 1,446 miles

Total Flights

1

Avg CO₂/Flight

11.9t

Total Emissions

11.9t CO₂

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

KFNB to KAPA · 492 miles

Total Flights

3

Avg CO₂/Flight

2.7t

Total Emissions

8.1t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Falls CityVan Nuys

KFNB to KVNY · 1,320 miles

Total Flights

1

Avg CO₂/Flight

7.8t

Total Emissions

7.8t CO₂

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

KFNB to KGNB · 546 miles

Total Flights

2

Avg CO₂/Flight

2.1t

Total Emissions

4.1t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Falls CityOlive Branch

KFNB to KOLV · 474 miles

Total Flights

1

Avg CO₂/Flight

4.0t

Total Emissions

4.0t CO₂

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

KFNB to KMSP · 353 miles

Total Flights

2

Avg CO₂/Flight

1.6t

Total Emissions

3.2t CO₂

Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
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Aircraft Using This Airport
View All Aircraft
N121RSCharter·Bombardier Global 7500
11.9t CO₂ · avg 11.9t/visit · 1 visit · Last seen 23 Oct 2025
N733FLCharter·Cessna Citation X
7.8t CO₂ · avg 7.8t/visit · 1 visit · Last seen 29 Aug 2025
N765PG·Cessna Citation Latitude
4.0t CO₂ · avg 4.0t/visit · 1 visit · Last seen 23 Oct 2025
N73VR·Dassault Falcon 7X
3.5t CO₂ · avg 3.5t/visit · 1 visit · Last seen 1 Dec 2025
N820QSCharter·Cessna Citation Longitude
2.6t CO₂ · avg 2.6t/visit · 1 visit · Last seen 17 Sept 2025
N269QS·Bombardier Challenger 600
2.5t CO₂ · avg 2.5t/visit · 1 visit · Last seen 16 Aug 2025
N787FR·Dassault Falcon 2000
2.4t CO₂ · avg 2.4t/visit · 1 visit · Last seen 4 Jan 2026
N228PKCharter·Bombardier Challenger 300
2.2t CO₂ · avg 2.2t/visit · 1 visit · Last seen 28 Sept 2025
N981QS·Cessna Citation Latitude
2.2t CO₂ · avg 2.2t/visit · 1 visit · Last seen 15 Oct 2025
N268TS·Dassault Falcon 50
2.1t CO₂ · avg 2.1t/visit · 1 visit · Last seen 9 Nov 2025
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Recent Flights

10 total flights recorded

Showing most recent flights — not filtered by viewing period