Mason City Municipal Airport handled 1,676 passengers in May 2026, up 4.9% on a year earlier, according to US Bureau of Transportation Statistics — T-100 Air Carrier 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.
US domestic sectors recorded by BTS
Source: BTS · US Department of Transportation · 2024-09-01 → 2026-06-30
Lowest average delay10:00–11:007.3min · 359 recorded · 349 measured
Gap to highest-delay hour24.5min10:00 ↔ 19:00
Recorded flights1,147Mason City Municipal 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
31.815.90.0
00:0003:0006:0009:0012:0015:0018:0021:00
Hover, tap or focus a point to see its value, sample and source.
Recorded flights
3591800
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
No observations
—
—
—
06:00
No observations
—
—
—
07:00
No observations
—
—
—
08:00
No observations
—
—
—
09:00
Fewer than 200 measured departures
—
80
84
10:00
86.3%
7.3 min
349
359
11:00
No observations
—
—
—
12:00
Fewer than 200 measured departures
—
79
83
13:00
Fewer than 200 measured departures
—
29
30
14:00
Fewer than 200 measured departures
—
82
89
15:00
No observations
—
—
—
16:00
No observations
—
—
—
17:00
No observations
—
—
—
18:00
70.2%
30.8 min
265
286
19:00
78.2%
31.8 min
202
216
20:00
No observations
—
—
—
21:00
No observations
—
—
—
22:00
No observations
—
—
—
23:00
No observations
—
—
—
Day of week
Recorded flights
192960
MonTueWedThuFriSatSun
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
—
181
192
Tuesday
Fewer than 200 measured departures
—
93
99
Wednesday
Fewer than 200 measured departures
—
180
189
Thursday
Fewer than 200 measured departures
—
177
186
Friday
Fewer than 200 measured departures
—
182
190
Saturday
Fewer than 200 measured departures
—
92
99
Sunday
Fewer than 200 measured departures
—
181
192
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
108540
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
—
102
107
Feb
Fewer than 200 measured departures
—
94
96
Mar
Fewer than 200 measured departures
—
95
106
Apr
Fewer than 200 measured departures
—
96
103
May
Fewer than 200 measured departures
—
104
106
Jun
Fewer than 200 measured departures
—
99
103
Jul
Fewer than 200 measured departures
—
50
53
Aug
Fewer than 200 measured departures
—
50
53
Sep
Fewer than 200 measured departures
—
103
103
Oct
Fewer than 200 measured departures
—
107
107
Nov
Fewer than 200 measured departures
—
98
102
Dec
Fewer than 200 measured departures
—
88
108
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 time76.2%874
Delayed >15 min18.5%212
Cancelled5.3%61
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.