Chicago to Buffalo Flight Schedule — Daily Timetable & Departure Times
Chicago to Buffalo Daily Flight Schedule — Today's Timetable
| Flight | Airline | Departure | Arrival | Duration | Aircraft | Stops |
|---|---|---|---|---|---|---|
| AA-4413 | AA | 6:40 AM | 9:29 AM | 2h 49m | E75 | Direct |
| UA-5690 | UA | 7:27 AM | 10:15 AM | 2h 48m | CR5 | Direct |
| UA-4382 | UA | 10:25 AM | 1:13 PM | 2h 48m | CR5 | Direct |
| AA-4913 | AA | 1:38 PM | 4:27 PM | 2h 49m | CR7 | Direct |
| UA-2226 | UA | 1:55 PM | 4:41 PM | 2h 46m | 739 | Direct |
| UA-1335 | UA | 6:17 PM | 9:03 PM | 2h 46m | 739 | Direct |
| AA-564 | AA | 7:10 PM | 9:52 PM | 2h 42m | B737-800 | Direct |
| AA-403 | AA | 10:01 PM | 12:38 AM | 2h 37m | A319 | Direct |
Airlines Flying Chicago to Buffalo
The following airlines operate direct flights on the Chicago (ORD) to Buffalo (BUF) route:
AA operates 4 flights daily on this route using E75, A319, B737-800, CR7 aircraft.
UA operates 4 flights daily on this route using 739, CR5 aircraft.
Chicago to Buffalo Flight Time & Route Information
Flights from Chicago to Buffalo depart from O'Hare International Airport (ORD) and arrive at BUF Airport (BUF). The first flight of the day departs at 6:40 AM and the last flight departs at 10:01 PM.
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Frequently Asked Questions — Chicago to Buffalo Flight Schedule
How many flights operate from Chicago to Buffalo daily?
8 flights operate from Chicago to Buffalo daily. Airlines on this route include AA, UA.
What is the first flight from Chicago to Buffalo?
The first flight from Chicago to Buffalo is AA-4413 operated by AA, departing at 6:40 AM.
What is the last flight from Chicago to Buffalo?
The last flight from Chicago to Buffalo is AA-403 operated by AA, departing at 10:01 PM.
Which airlines fly from Chicago to Buffalo?
AA, UA operate flights on the Chicago to Buffalo route. Use HappyFares to compare fares across all airlines and book the cheapest ticket.
What is the Chicago to Buffalo flight schedule today?
Today's Chicago to Buffalo flight schedule has 8 flights. Departures range from 6:40 AM (AA AA-4413) to 10:01 PM (AA AA-403).
How to check Chicago to Buffalo live flight status?
For live Chicago to Buffalo flight status including delays, gate changes, and real-time tracking, visit our dedicated flight status page.
What is the cheapest Chicago to Buffalo flight ticket?
To find the cheapest Chicago to Buffalo flight ticket, compare fares across all airlines on HappyFares. Book 3–6 weeks in advance and fly mid-week for the lowest airfare on this route.