Ash-throated Flycatchers arrive in Oklahoma in late April, peak in early June (1.5% of checklists), and most are gone by late July.
When to look
First arrivalsApr 22-30late April
Common byApr 22-30late April
PeakJun 1-7early June
Most gone byJul 22-31late July
Best: early June. First arrivals late April; most are gone by late July. Peak: on about 1.5% of Oklahoma checklists.
Jannot usually seen
Febnot usually seen
Marnot usually seen
Aprcommon
Maypeak season
Junpeak season
Julcommon
Auguncommon
Seprare
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 Oklahoma 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.
CLO Lands (Kenton)Cimarron County, best mid May · 21 checklists that week, 329 in all33%
Lake Carl EtlingCimarron County, best mid April · 28 checklists that week, 413 in all29%
Sun Set PoolComanche County, best early May · 30 checklists that week, 312 in all2.5%
Busy spots report more of everything; compare the checklist counts before you drive anywhere.
Best time of day
In Oklahoma, the Ash-throated Flycatcher is most often listed on checklists started between 6 and 8 am (0.5% 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%
0.1%
0.1%
April
0.1%
0.1%
0.3%
0.6%
May
1.1%
0.9%
1.1%
1.7%
June
1.3%
1.2%
1.1%
0.9%
July
0.8%
0.6%
0.6%
0.6%
August
0.2%
0.1%
0%
0.1%
September
0.2%
0.2%
0.1%
0.1%
October
0.1%
0.1%
0%
0.1%
November
0%
0.1%
0%
0%
December
0%
0%
0%
0%
Neighboring states
Texas: arrives mid March, 5 weeks earlier than Oklahoma
New Mexico: arrives the second week of April, 2 weeks earlier than Oklahoma
Colorado: arrives early May, 1 week later than Oklahoma
Arizona: arrives early March, 7 weeks earlier than Oklahoma
Common questions
When do Ash-throated Flycatchers arrive in Oklahoma?
Ash-throated Flycatchers arrive in Oklahoma in late April, peak in early June (1.5% of checklists), and most are gone by late July.
When do Ash-throated Flycatchers leave Oklahoma?
Most Ash-throated Flycatchers have left Oklahoma by late July, when reports fall below half their usual rate.
When is the best time to see a Ash-throated Flycatcher in Oklahoma?
The Ash-throated Flycatcher is reported most often in early June, on about 1.5% of Oklahoma checklists.
Where in Oklahoma are Ash-throated Flycatchers seen most often?
By county, Cimarron County, Harmon County, and Ellis County have the highest peak reporting rates for the Ash-throated Flycatcher (counties with at least 200 checklists).