Chicago (ORD) to Buffalo (BUF) Flight Schedule

Flight Chicago(ORD) to Buffalo(BUF)
CHANGE DIRECTION

O'Hare International Airport Buffalo Niagara International Airport
ORD : Chicago , United States BUF : Buffalo , United States
UTC-5(DST) UTC-4(DST)

Chicago to Buffalo Flight Schedule(September 2025)

Flight from Chicago(ORD) to Buffalo(BUF) is operated by 2 airlines : American Airlines (AA),United Airlines (UA). You can check flight schedules, flight duration, and aircraft types.

Change Direction(BUF to ORD)

Chicago (ORD) to Buffalo (BUF) Flight Schedule

LastUpdate : 2025/09/01 06:00

Flight Schedule on September 2025 , Direct flight departure from Chicago with all airlines , flight number, flight duration, aircraft type.

September 2025
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  • American Airlines [ Show / Hide ]
  • United Airlines [ Show / Hide ]
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Change Direction(BUF to ORD)
Flight Number / Airline Departure Time Arrival Time Flight Duration Operating Days Aircraft Type Airfare / Tickets
UA352
United Airlines
07:10 09:53 1h43m
Daily (Sep 1–7)
737-700 Trip.com PRICES HIS Prices Expedia PRICES skyticket PRICES
07:10 09:53 1h43m
MT----- (Sep 8–9)
737-800
07:10 09:53 1h43m
Daily (Sep 10–24)
737-700
Codeshare flight
UA2333
United Airlines
07:10 09:53 1h43m
---TF-- (Sep 25–26)
737-700 Trip.com PRICES HIS Prices Expedia PRICES skyticket PRICES
07:20 10:04 1h44m
-----S- (Sep 27)
A319
07:10 09:53 1h43m
------S (Sep 28)
737-8-MAX
07:10 09:53 1h43m
M------ (Sep 29)
737-700
07:10 09:48 1h38m
-T----- (Sep 30)
737-800
Codeshare flight
AA3410
American Airlines
08:24 11:04 1h40m
MT----- (Sep 1–2)
E175 Trip.com PRICES HIS Prices Expedia PRICES skyticket PRICES
Codeshare flight
AA1414
American Airlines
09:50 12:30 1h40m
--WT-S- (Sep 3–4, Sep 6)
A319 Trip.com PRICES HIS Prices Expedia PRICES skyticket PRICES
08:33 11:06 1h33m
Daily (Sep 5, Sep 7–30)
A319
Codeshare flight
UA4382
United Airlines
10:35 13:22 1h47m
Daily (Sep 1–30)
CRJ-550 (Op. G7) Trip.com PRICES HIS Prices Expedia PRICES skyticket PRICES
Codeshare flight
AA1645
American Airlines
13:10 15:46 1h36m
--WT-S- (Sep 3–4, Sep 6)
737-800 Trip.com PRICES HIS Prices Expedia PRICES skyticket PRICES
Codeshare flight
UA1872
United Airlines
14:08 16:52 1h44m
Daily (Sep 1–24)
737-800 Trip.com PRICES HIS Prices Expedia PRICES skyticket PRICES
Codeshare flight
AA3811
American Airlines
14:08 16:50 1h42m
MTWTF-S (Sep 5, Sep 7–12, Sep 14–19, Sep 21–26, Sep 28–30)
E175 Trip.com PRICES HIS Prices Expedia PRICES skyticket PRICES
14:15 17:03 1h48m
-----S- (Sep 13, Sep 20, Sep 27)
E175
Codeshare flight
UA1448
United Airlines
14:09 16:53 1h44m
MT-TFSS (Sep 25–30)
737-800 Trip.com PRICES HIS Prices Expedia PRICES skyticket PRICES
Codeshare flight
AA4076
American Airlines
14:26 17:10 1h44m
MT----- (Sep 1–2)
E175 Trip.com PRICES HIS Prices Expedia PRICES skyticket PRICES
Codeshare flight
UA617
United Airlines
18:25 21:13 1h48m
MT--F-S (Sep 26, Sep 28–30)
737-800 Trip.com PRICES HIS Prices Expedia PRICES skyticket PRICES
Codeshare flight
UA1335
United Airlines
18:28 21:16 1h48m
Daily (Sep 1, Sep 3–24)
737-900 Trip.com PRICES HIS Prices Expedia PRICES skyticket PRICES
Codeshare flight
AA564
American Airlines
19:10 21:52 1h42m
MT----- (Sep 1–2)
737-800 Trip.com PRICES HIS Prices Expedia PRICES skyticket PRICES
19:10 21:50 1h40m
--WTFS- (Sep 3–6)
737-800
21:15 23:53 1h38m
------S (Sep 7, Sep 14)
737-800
19:28 22:04 1h36m
M------ (Sep 8, Sep 15, Sep 22, Sep 29)
737-800
19:09 21:51 1h42m
-TW-F-- (Sep 9–10, Sep 12, Sep 16–17, Sep 19, Sep 23–24, Sep 26)
737-800
21:15 23:53 1h38m
---T--- (Sep 11)
737-800
19:10 21:50 1h40m
-----S- (Sep 13, Sep 20, Sep 27)
737-800
21:15 23:53 1h38m
---T--S (Sep 18, Sep 21, Sep 25, Sep 28)
737-800
19:09 21:51 1h42m
-T----- (Sep 30)
737-800
Codeshare flight
Change Direction(BUF to ORD)
Flight schedules as of September 01, 2025, 06:00 AM(OAG data). Schedules may change without notice, so please check with airlines before booking. Refer to FlyTeam's terms of use before proceeding. Some airlines and flight numbers may not be displayed.

FAQ : Chicago to Buffalo

How many airlines fly from Chicago to Buffalo ?
As of September 2025, 2 airlines operate direct flights from Chicago (ORD) to Buffalo (BUF) : American Airlines , United Airlines.
How far is it from Chicago to Buffalo?
The distance between Chicago (ORD) to Buffalo (BUF) is approximately 470 miles(760km) by air.
What is the time difference between Chicago to Buffalo?
The time difference between O'Hare International Airport(Chicago) and Buffalo Niagara International Airport(Buffalo) is +1 hour. Buffalo is 1 hour ahead of Chicago.Chicago is currently observing daylight saving time (DST) from March 9, 2025 to November 2, 2025.Buffalo is currently observing daylight saving time (DST) from March 9, 2025 to November 2, 2025.