AA3644American Airlines · ORD → TUL
live · 38m ago
Route confirmed American Airlines

AA3644 ChicagoORD TulsaTUL

AA3644 by American Airlines flies from Chicago (ORD) to Tulsa (TUL).

Right nowNext departure today Operates daily
23:00

scheduled from ORD

The route today

live boards
ORDChicagoOn-time likelyORD delay board →
TULTulsaOn-time likelyTUL delay board →
ORD→TULevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
49%Chance of 15+ min delay
1.6%Chance of cancellation
+13 minAvg hub delay right now

Conditions at ORD and TUL are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, under conditions like today's, over the last 90 days.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Chicago to Tulsa flights today

same route · American Airlines
AA4155departs 08:12
AA4135departs 09:40
AA4098departs 13:20
AA3646departs 16:40
AA4281departs 22:30

If AA3644 is cancelled, these are the other American Airlines nonstop flights from Chicago to Tulsa on the same day, with scheduled departure times in ORD local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How AA3644 actually runs

Pro Flight Search has tracked every published board update for AA3644 across the ORD and TUL boards: schedule changes, gate pushes and actual clocks. Combined risk score: 33.0/100. Based on airport operations, weather, and cached board history at ORD and TUL.

The verdict above is that record speaking, so it reflects how AA3644 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — AA3644 Chicago to Tulsa on-time performance, measured from the ORD and TUL airport boards.

Canonical URL
https://proflightsearch.com/flight/AA3644
How we measure this →