United Airlines flights from BUF to ORD
Find comprehensive United Airlines flight information, schedules, and booking details for direct flights from BUF to ORD. United Airlines operates 6-9 flights daily flights on this route.• Flight Duration: 1h 48m - 2h 24m (average flight time)• Distance: 474 miles (763 km) (air miles between airports)• Daily Flights: 6-9 flights (scheduled departures per day)
BUF
ORD
FLIGHT TIME
1h 48m - 2h 24m
FLIGHT DISTANCE
474 miles (763 km)
2h 3m - 2h 6m
07:00
17:40
474 miles (763 km)
October
1 (Show)
53
United Airlines Flight Schedule from BUF to ORD
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
UA3431 |  United Airlines | 07:00 | 08:05:00 | Embraer 175 (Enhanced Winglets) |
UA5322 | United Airlines | 10:50 | 11:56:00 | Embraer 175 (Enhanced Winglets) |
UA4381 | United Airlines | 13:52 | 14:55:00 | Canadair (Bombardier) Regional Jet 550 |
UA5379 | United Airlines | 17:40 | 18:46:00 | Embraer 175 (Enhanced Winglets) |
United Airlines Monthly Flight Calendar
December 2025
Route Insights
Duration variability: Flight duration on this route can vary based on aircraft type, wind conditions, and airline scheduling. Average duration is 1h 48m - 2h 24m.
Pricing patterns: October typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 7:00, 10:00, 13:00, offering more flight options and potentially better connections.
BUF - ORD flight price statistics
$256
ApproximateThe numbers are average prices found based on user searches for direct flights between the airports. It's calculated from the cheapest prices found per month for a round-trip with 1 adult and can vary depending on the amount of data we have for this particular route.
$339
Jan$292
Feb$218
Mar$214
Apr$373
May$240
Jun$240
Jul$248
Aug$209
Sep$178
Oct$240
Nov$279
DecUnited Airlines Terminal Information
Terminal information for United Airlines on this route is currently being updated. Please check back soon or contact the airports directly for terminal details.
Frequently Asked Questions about United Airlines Flights
How many United Airlines flights operate from BUF to ORD?
United Airlines operates 4 flights from BUF to ORD.
What city does ORD airport serve?
ORD airport serves Chicago.
How long is the United Airlines flight from BUF to ORD?
The flight duration is approximately 1h 48m - 2h 24m.
What is the distance from BUF to ORD?
The distance is 474 miles (763 km).
What aircraft does United Airlines use on this route?
United Airlines uses Embraer 175 (Enhanced Winglets), Canadair (Bombardier) Regional Jet 550 on this route.
Which other airlines operate on this route?
1 other airline operates on this route: American Airlines.
What are the earliest and latest United Airlines flight departure times?
The earliest United Airlines flight departs at 07:00 and the latest departs at 17:40.
What is the cheapest month to fly United Airlines from BUF to ORD?
October is typically the cheapest month to fly United Airlines on this route.
What is the average price for a United Airlines flight from BUF to ORD?
The average price for a round-trip United Airlines flight on this route is approximately $256. Prices can vary based on booking time and demand.
How many United Airlines flights operate per week on this route?
United Airlines operates approximately 53 flights per week from BUF to ORD.