Great Crested Flycatchers arrive in Kentucky in mid April, peak in the second week of May (27% of checklists), and most are gone by late July.
When to look
First arrivalsApr 15-21mid April
Common byApr 15-21mid April
PeakMay 8-14the second week of May
Most gone byJul 22-31late July
Best: the second week of May. First arrivals mid April; most are gone by late July. Peak: on about 27% of Kentucky checklists.
Jannot usually seen
Febnot usually seen
Marnot usually seen
Aprcommon
Maypeak season
Junpeak season
Julcommon
Auguncommon
Sepuncommon
Octnot usually seen
Novnot usually seen
Decnot usually seen
Darker months: more checklists report it. Outlined: peak month.
Share of complete checklists reporting it, by week (4 per month). Grey bars: fewer than 10 checklists, not counted.
Frequency is the share of complete checklists in Kentucky that listed the bird, 2016–2025. It is not a head count, and it follows where and when people go birding. How to read it.
JanFebMarAprMayJunJulAugSepOctNovDec
today
0%few checklistsno data
Each county is shaded by the share of complete checklists there that listed the bird, blended with the weeks either side. Darker is more often. It follows where people watch birds, not how many birds there are. How to read it.
Harrods Creek ParkJefferson County, best the second week of May · 37 checklists that week, 699 in all80%
Hardy Slough PondHenderson County, best late May · 31 checklists that week, 915 in all79%
Busy spots report more of everything; compare the checklist counts before you drive anywhere.
Best time of day
In Kentucky, the Great Crested Flycatcher is most often listed on checklists started between 6 and 8 am (12% of those checklists).
Share of checklists started in each local hour that reported it. It reflects when people go birding as well as when birds are active. Grey hours have too few checklists (under 2% of the state’s, or under 200) to judge.Week-by-week table
Month
Days 1-7
8-14
15-21
22-end
January
0%
0%
0%
0%
February
0%
0%
0%
0%
March
0%
0%
0%
0%
April
0.1%
0.1%
3.9%
17%
May
25%
28%
28%
24%
June
19%
17%
16%
14%
July
14%
12%
10%
8.0%
August
7.2%
6.4%
6.3%
6.0%
September
7.1%
4.4%
2.4%
0.5%
October
0.1%
0.1%
0%
0%
November
0%
0%
0%
0%
December
0%
0%
0%
0%
Neighboring states
Tennessee: arrives the second week of April, 1 week earlier than Kentucky
Indiana: arrives mid April, in the same week than Kentucky
Ohio: arrives mid April, in the same week than Kentucky
Illinois: arrives mid April, in the same week than Kentucky
Common questions
When do Great Crested Flycatchers arrive in Kentucky?
Great Crested Flycatchers arrive in Kentucky in mid April, peak in the second week of May (27% of checklists), and most are gone by late July.
When do Great Crested Flycatchers leave Kentucky?
Most Great Crested Flycatchers have left Kentucky by late July, when reports fall below half their usual rate. Stragglers are still reported until mid September.
When is the best time to see a Great Crested Flycatcher in Kentucky?
The Great Crested Flycatcher is reported most often in the second week of May, on about 27% of Kentucky checklists.
Where in Kentucky are Great Crested Flycatchers seen most often?
By county, Union County, Spencer County, and Ballard County have the highest peak reporting rates for the Great Crested Flycatcher (counties with at least 200 checklists).