West Yellowstone Yellowstone (WYS)
WYS / KWYS
2,644
Yellowstone Airport handled 2,644 passengers in May 2026, down 7.9% on a year earlier, according to US Bureau of Transportation Statistics — T-100 Air Carrier Statistics.
Full count · domestic + international Flight timing & delays ↓Passengers over time
Showing 25 months. Full series runs 2003–2026 (110 periods).
The most recent periods
Open any period for the full breakdown.| Period | Passengers | Year on year | Source | |
|---|---|---|---|---|
| May 2026 | 2,644 | +39.2% | US Bureau of Transportation Statistics | Open this month → |
| October 2025 | 1,036 | +11.8% | US Bureau of Transportation Statistics | Open this month → |
| September 2025 | 4,664 | +40.1% | US Bureau of Transportation Statistics | Open this month → |
| August 2025 | 5,183 | +34.1% | US Bureau of Transportation Statistics | Open this month → |
| July 2025 | 5,415 | +20.9% | US Bureau of Transportation Statistics | Open this month → |
| June 2025 | 5,227 | +42.3% | US Bureau of Transportation Statistics | Open this month → |
| May 2025 | 2,872 | +128.8% | US Bureau of Transportation Statistics | Open this month → |
| October 2024 | 800 | +14.9% | US Bureau of Transportation Statistics | Open this month → |
| September 2024 | 3,578 | +36.4% | US Bureau of Transportation Statistics | Open this month → |
| August 2024 | 4,503 | +44.6% | US Bureau of Transportation Statistics | |
| July 2024 | 4,622 | +40.0% | US Bureau of Transportation Statistics | |
| June 2024 | 4,052 | +30.4% | US Bureau of Transportation Statistics | |
| May 2024 | 1,900 | +30.0% | US Bureau of Transportation Statistics | |
| October 2023 | 927 | US Bureau of Transportation Statistics | ||
| September 2023 | 3,330 | US Bureau of Transportation Statistics | ||
| August 2023 | 3,866 | US Bureau of Transportation Statistics | ||
| July 2023 | 4,480 | US Bureau of Transportation Statistics | ||
| June 2023 | 3,673 | US Bureau of Transportation Statistics | ||
| May 2023 | 1,255 | US Bureau of Transportation Statistics | ||
| October 2022 | 696 | US Bureau of Transportation Statistics | ||
| September 2022 | 2,624 | US Bureau of Transportation Statistics | ||
| August 2022 | 3,114 | US Bureau of Transportation Statistics | ||
| July 2022 | 3,301 | US Bureau of Transportation Statistics | ||
| June 2022 | 3,107 | US Bureau of Transportation Statistics |
Also tracked here: aircraft movements (through May 2026).
Flight timing & delays
Historical departures, grouped by the scheduled local time at the departure airport. These are recorded outcomes, not a forecast for your flight.
Source: BTS · US Department of Transportation · 2024-09-01 → 2026-06-30
Departure hour
Hover, tap or focus a point to see its value, sample and source.
No bucket in this view has 200 measured departures yet. Flight counts are shown; on-time and delay charts become available when the sample is large enough.
View the figures
| Departure hour | On-time departures | Average departure delay | With departure time | Recorded flights |
|---|---|---|---|---|
| 00:00 | No observations | — | — | — |
| 01:00 | No observations | — | — | — |
| 02:00 | No observations | — | — | — |
| 03:00 | No observations | — | — | — |
| 04:00 | No observations | — | — | — |
| 05:00 | No observations | — | — | — |
| 06:00 | No observations | — | — | — |
| 07:00 | No observations | — | — | — |
| 08:00 | No observations | — | — | — |
| 09:00 | No observations | — | — | — |
| 10:00 | Fewer than 200 measured departures | — | 27 | 27 |
| 11:00 | Fewer than 200 measured departures | — | 27 | 28 |
| 12:00 | Fewer than 200 measured departures | — | 29 | 29 |
| 13:00 | Fewer than 200 measured departures | — | 174 | 177 |
| 14:00 | Fewer than 200 measured departures | — | 113 | 114 |
| 15:00 | Fewer than 200 measured departures | — | 138 | 138 |
| 16:00 | No observations | — | — | — |
| 17:00 | Fewer than 200 measured departures | — | 21 | 21 |
| 18:00 | No observations | — | — | — |
| 19:00 | No observations | — | — | — |
| 20:00 | No observations | — | — | — |
| 21:00 | No observations | — | — | — |
| 22:00 | No observations | — | — | — |
| 23:00 | No observations | — | — | — |
Day of week
Hover, tap or focus a point to see its value, sample and source.
No bucket in this view has 200 measured departures yet. Flight counts are shown; on-time and delay charts become available when the sample is large enough.
View the figures
| Day of week | On-time departures | Average departure delay | With departure time | Recorded flights |
|---|---|---|---|---|
| Monday | Fewer than 200 measured departures | — | 68 | 68 |
| Tuesday | Fewer than 200 measured departures | — | 66 | 67 |
| Wednesday | Fewer than 200 measured departures | — | 60 | 61 |
| Thursday | Fewer than 200 measured departures | — | 65 | 66 |
| Friday | Fewer than 200 measured departures | — | 75 | 75 |
| Saturday | Fewer than 200 measured departures | — | 116 | 118 |
| Sunday | Fewer than 200 measured departures | — | 79 | 79 |
Month of year
Months combine the same calendar month across the years shown; this is a seasonal pattern, not a monthly time series.
Hover, tap or focus a point to see its value, sample and source.
No bucket in this view has 200 measured departures yet. Flight counts are shown; on-time and delay charts become available when the sample is large enough.
View the figures
| Month of year | On-time departures | Average departure delay | With departure time | Recorded flights |
|---|---|---|---|---|
| Jan | No observations | — | — | — |
| Feb | No observations | — | — | — |
| Mar | No observations | — | — | — |
| Apr | No observations | — | — | — |
| May | Fewer than 200 measured departures | — | 89 | 91 |
| Jun | Fewer than 200 measured departures | — | 141 | 142 |
| Jul | Fewer than 200 measured departures | — | 72 | 72 |
| Aug | Fewer than 200 measured departures | — | 72 | 73 |
| Sep | Fewer than 200 measured departures | — | 125 | 126 |
| Oct | Fewer than 200 measured departures | — | 30 | 30 |
| Nov | No observations | — | — | — |
| Dec | No observations | — | — | — |
Delay and on-time rates need at least 200 measured departures per bucket. Smaller samples remain visible in the flight-count chart. An empty slot means no observations, not zero flights.
Recorded outcomes
- On time 82.8% 442
- Delayed >15 min 16.3% 87
- Cancelled 0.9% 5
- Missing departure time 0.0% 0
All recorded flights with a known scheduled local time, counted once. Missing actual times are shown separately.
On time means departing no more than 15 minutes after schedule. Cancelled flights and flights missing departure times are excluded from punctuality and average delay.