Migration timing

When do ash-throated flycatchers arrive in Oklahoma?

The Ash-throated Flycatcher is a summer breeder in Oklahoma — here is when to expect it, when it leaves, and how to be ready.

Ash-throated Flycatcher, verified photograph
Photo: Wikimedia Commons

Ash-throated Flycatcher timing in Oklahoma

Arrives
Around March
Leaves
By August
Status here
Summer breeder
Nesting season
April–July
Present roughly
March–August

In Oklahoma, ash-throated flycatchers are present through the warm months, arriving around March and heading south again by August.

These windows are set by latitude: Oklahoma sits in the middle part of this species' range, so timing here tracks the continental average closely. In any given year, weather can move the first arrivals by a week or two either way.

Month by month in this state

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Highlighted months are when ash-throated flycatchers are expected in Oklahoma. The edges of the window are the interesting weeks — first arrivals and last departures vary most from year to year.

Getting ready before they arrive

The week before March is the time to act. Have feeders cleaned, filled and out by early March — the first ash-throated flycatchers into Oklahoma are scouting for reliable food, and a station that's ready early gets added to their route.

Ash-throated flycatchers nest in cavities, so boxes need to be up and cleaned before arrival — a box mounted after they've claimed territories will usually sit empty until next year. Ash-throated Flycatcher nest box dimensions and mounting →

Once nesting begins around April, adults switch to protein-rich food for their young and visits to feeders become quick and purposeful. Expect the busiest activity at dawn.

What ash-throated flycatchers eat while they're here

  • Grasshoppers, wasps, caterpillars and spiders

Uses nest boxes, pipes and even mailboxes across the dry West; rarely needs to drink.

Full Ash-throated Flycatcher diet guide → · Best feeder for ash-throated flycatchers →

Native plants that hold ash-throated flycatchers in Oklahoma

Food keeps a migrant for a day; habitat keeps it for the season. These Oklahoma-native plants are known to attract ash-throated flycatchers:

Flowering dogwood
Cornus florida · Tree

Fat-rich red fall fruit taken by thrushes, bluebirds and woodpeckers.

Eastern red cedar
Juniperus virginiana · Tree

Dense evergreen roost cover and bluish 'berries' eaten through winter.

Serviceberry
Amelanchier arborea · Tree

Early-summer berries arrive exactly when nestlings are being fed.

Smooth sumac
Rhus glabra · Shrub

Red fruit heads hang on through winter.

White oak
Quercus alba · Tree

Acorns plus hundreds of caterpillar species for nestling food.

Bur oak
Quercus macrocarpa · Tree

Drought-hardy prairie oak with large acorns and a heavy insect load.

Black cherry
Prunus serotina · Tree

Summer fruit and one of the top caterpillar host trees.

American elderberry
Sambucus canadensis · Shrub

Late-summer berry clusters taken by over 40 bird species.

Keep exploring

Frequently asked

When do ash-throated flycatchers arrive in Oklahoma?

ash-throated flycatchers typically arrive in Oklahoma around March, with nesting underway by April. Timing can shift a week or two with the weather in any given year.

When do ash-throated flycatchers leave Oklahoma?

Most ash-throated flycatchers have left Oklahoma by August. They spend the winter farther south and return the following spring.

Do ash-throated flycatchers stay in Oklahoma all year?

No — in Oklahoma the Ash-throated Flycatcher is a summer breeder, present roughly March–August. Outside that window it is rarely seen in the state.

What should I put out before ash-throated flycatchers arrive in Oklahoma?

Have feeders up and clean by early March — first arrivals scout reliable food sources. Good offerings for this species: grasshoppers, wasps, caterpillars and spiders.

Sources

  1. Ash-throated Flycatcher — All About Birds, Cornell Lab of Ornithology
  2. Ash-throated Flycatcher life history — Cornell Lab of Ornithology
  3. Ash-throated Flycatcher — Audubon Guide to North American Birds
  4. NestWatch nest box plans and species requirements — Cornell Lab
  5. eBird region overview and bar charts — Oklahoma
  6. USDA Plant Hardiness Zone Map (2023)
  7. Audubon Native Plants Database

Timing reflects typical patterns for the region as a whole; local dates vary with elevation and year. Check the linked eBird bar charts for your county.