Yellowstone Regional Airport handled 6,201 passengers in May 2026, up 3.8% on a year earlier, according to US Bureau of Transportation Statistics — T-100 Air Carrier Statistics.
Also tracked here: aircraft movements (through May 2026), tonnes of cargo (through August 2025).
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.
US domestic sectors recorded by BTS
Source: BTS · US Department of Transportation · 2024-09-01 → 2026-06-30
Lowest average delay06:00–07:0018.3min · 228 recorded · 224 measured
Gap to highest-delay hour7.4min06:00 ↔ 13:00
Recorded flights1,621Yellowstone Regional Airport
Departure hour
On-time departures
100.050.00.0
00:0003:0006:0009:0012:0015:0018:0021:00
Hover, tap or focus a point to see its value, sample and source.
Average departure delay
25.712.90.0
00:0003:0006:0009:0012:0015:0018:0021:00
Hover, tap or focus a point to see its value, sample and source.
Recorded flights
6663330
00:0003:0006:0009:0012:0015:0018:0021:00
Hover, tap or focus a point to see its value, sample and source.
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
Fewer than 200 measured departures
—
99
99
06:00
85.3%
18.3 min
224
228
07:00
Fewer than 200 measured departures
—
34
35
08:00
80.4%
18.7 min
306
311
09:00
No observations
—
—
—
10:00
Fewer than 200 measured departures
—
90
90
11:00
No observations
—
—
—
12:00
No observations
—
—
—
13:00
70.8%
25.7 min
657
666
14:00
No observations
—
—
—
15:00
No observations
—
—
—
16:00
No observations
—
—
—
17:00
Fewer than 200 measured departures
—
97
102
18:00
Fewer than 200 measured departures
—
85
90
19:00
No observations
—
—
—
20:00
No observations
—
—
—
21:00
No observations
—
—
—
22:00
No observations
—
—
—
23:00
No observations
—
—
—
Day of week
On-time departures
100.050.00.0
MonTueWedThuFriSatSun
Hover, tap or focus a point to see its value, sample and source.
Average departure delay
33.316.60.0
MonTueWedThuFriSatSun
Hover, tap or focus a point to see its value, sample and source.
Recorded flights
2501250
MonTueWedThuFriSatSun
Hover, tap or focus a point to see its value, sample and source.
View the figures
Day of week
On-time departures
Average departure delay
With departure time
Recorded flights
Monday
74.7%
25.0 min
225
229
Tuesday
75.0%
19.4 min
224
231
Wednesday
76.9%
22.5 min
225
227
Thursday
68.9%
33.3 min
222
226
Friday
81.3%
19.6 min
224
227
Saturday
77.3%
21.8 min
247
250
Sunday
71.6%
22.7 min
225
231
Month of year
Months combine the same calendar month across the years shown; this is a seasonal pattern, not a monthly time series.
Recorded flights
2011010
JanFebMarAprMayJunJulAugSepOctNovDec
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
Fewer than 200 measured departures
—
122
124
Feb
Fewer than 200 measured departures
—
104
112
Mar
Fewer than 200 measured departures
—
119
124
Apr
Fewer than 200 measured departures
—
120
120
May
Fewer than 200 measured departures
—
149
151
Jun
Fewer than 200 measured departures
—
198
201
Jul
Fewer than 200 measured departures
—
120
123
Aug
Fewer than 200 measured departures
—
121
123
Sep
Fewer than 200 measured departures
—
176
176
Oct
Fewer than 200 measured departures
—
124
124
Nov
Fewer than 200 measured departures
—
116
119
Dec
Fewer than 200 measured departures
—
123
124
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 time73.8%1,196
Delayed >15 min24.4%396
Cancelled1.8%29
Missing departure time0.0%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.