Airports / Yellowstone Airport

Yellowstone Airport(KWYS)

West Yellowstone, United States

Last updated: Mar 30, 2026

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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

Activity Summary

1,351.5
Tons CO2 Total
4.1
Avg CO2/Flight
446
Flights Total
Emissions Intensity0.01t CO₂/nm
358.4 tons CO2 in selected period

Airport Patterns

Emissions up 154% vs prior period — significantly busier than prior period

358t
Total CO₂
4.1t
Avg CO₂/flight
446
Flights
Operator Profile

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

Emissions
57%
861t → 1,352t CO₂
CO₂ Intensity
15%
4.9t → 4.1t per departure
Flight Count
174
272 → 446 flights
New Routes
100
618t CO₂ combined
Dropped Routes
51
Prior period only
New Aircraft
322
322 new tail numbers
Top Destinations
LEBR26.9t CO₂
1 flight · avg 26.9t/flight
Miami18.4t CO₂
1 flight · avg 18.4t/flight
Bozeman17.6t CO₂
17 flights · avg 1.0t/flight
Washington15.7t CO₂
1 flight · avg 15.7t/flight
Denver15.1t CO₂
5 flights · avg 3.0t/flight

Spikes

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

CO₂ Above Baseline

250t

Signals Detected

5

Highest Severity

High

MediumJul 15, 2025 – Jul 21, 2025

Elevated activity Jul 15, 2025 – Jul 21, 2025 — 20 flights in 7 days vs baseline of 9

20 flights recorded in a 7-day window, exceeding the airport baseline of 9 flights per week by 112%.

48.4t CO₂

MediumAug 7, 2025 – Aug 13, 2025

Elevated activity Aug 7, 2025 – Aug 13, 2025 — 22 flights in 7 days vs baseline of 9

22 flights recorded in a 7-day window, exceeding the airport baseline of 9 flights per week by 133%.

51.8t CO₂

MediumAug 14, 2025 – Aug 20, 2025

Elevated activity Aug 14, 2025 – Aug 20, 2025 — 19 flights in 7 days vs baseline of 9

19 flights recorded in a 7-day window, exceeding the airport baseline of 9 flights per week by 101%.

49.5t CO₂

HighJun 23, 2025

Single high-emission departure N482FX → KWYS on Jun 23, 2025 — 99.3t CO₂, 97% of day's total

Aircraft N482FX departing to KWYS produced 99.3t CO₂, representing 97% of all airport emissions on Jun 23, 2025.

99.3t CO₂

LowNov 11, 2025 – Nov 28, 2025

17-day gap in recorded activity ending Nov 28, 2025

Airport had 17 consecutive days with zero recorded flights before activity resumed on Nov 28, 2025.

0.6t CO₂

Route Map

Top Routes by Emissions
West YellowstoneLEBR

KWYS to LEBR · 5,032 miles

Total Flights

1

Avg CO₂/Flight

26.9t

Total Emissions

26.9t CO₂

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

KWYS to KOPF · 2,148 miles

Total Flights

1

Avg CO₂/Flight

18.4t

Total Emissions

18.4t CO₂

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

KWYS to KBZN · 75 miles

Total Flights

17

Avg CO₂/Flight

1.0t

Total Emissions

17.6t CO₂

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

KWYS to KIAD · 1,765 miles

Total Flights

1

Avg CO₂/Flight

15.7t

Total Emissions

15.7t CO₂

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

KWYS to KAPA · 478 miles

Total Flights

5

Avg CO₂/Flight

3.0t

Total Emissions

15.1t CO₂

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

KWYS to KAUS · 1,240 miles

Total Flights

3

Avg CO₂/Flight

4.6t

Total Emissions

13.8t CO₂

May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
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Aircraft Using This Airport
View All Aircraft
9H-BELLCharter·Dassault Falcon 7X
26.9t CO₂ · avg 26.9t/visit · 1 visit · Last seen 13 Jul 2025
N211PB·Bombardier Global Express
23.0t CO₂ · avg 2.9t/visit · 8 visits · Last seen 18 Sept 2025
N324FP·Gulfstream GIV
20.5t CO₂ · avg 6.8t/visit · 3 visits · Last seen 14 Aug 2025
N943ELCharter·Cessna Citation X
10.0t CO₂ · avg 5.0t/visit · 2 visits · Last seen 30 Sept 2025
N356VJCharter·Bombardier Challenger 300
9.6t CO₂ · avg 4.8t/visit · 2 visits · Last seen 20 May 2025
N193LS·Gulfstream G650
9.5t CO₂ · avg 1.6t/visit · 6 visits · Last seen 19 Jan 2026
N700LHCharter·Cessna Citation X
9.4t CO₂ · avg 4.7t/visit · 2 visits · Last seen 9 Aug 2025
N1895T·Gulfstream G650
9.1t CO₂ · avg 4.5t/visit · 2 visits · Last seen 8 Oct 2025
N880QSCharter·Cessna Citation Longitude
8.8t CO₂ · avg 4.4t/visit · 2 visits · Last seen 4 Jun 2025
N736XJCharter·Cessna Citation X
8.6t CO₂ · avg 4.3t/visit · 2 visits · Last seen 8 Feb 2026
Page 1 of 36

Recent Flights

10 total flights recorded

Showing most recent flights — not filtered by viewing period