Flights operate between Washington (IAD) and Buffalo (BUF).
1 airline operates this route with 2-3 flights daily flights.
Average flight time is 1h 11m - 1h 37m.
Route distance is 285 miles (459 km).
Route Distance
285 miles (459 km)
Average Duration
1h 11m - 1h 37m
Airlines Operating This Route
United Airlines
Flight Frequency
Daily Flights
2-3 flights
Weekly Flights
20
Typical Departure Time Ranges
Earliest Departure
08:25
Latest Departure
17:15
Route Intelligence Dashboard
Overall Connectivity Score
70
GoodRoute Diversity
1
Direct Routes
United Airlines serves 1 destination from IAD
Weekly Frequency
21
Weekly Flights
Trend: Stable
Top 1 Most Frequent Routes - Details
| Route | Weekly Flights | Duration | Distance | Reliability |
|---|---|---|---|---|
| IAD → Buffalo (BUF) (BUF) | 21/week | 1h 11m - 1h 37m | 285 km | Moderate |
Flight Schedule & Filters
United Airlines flights from Washington (IAD) to Buffalo (BUF)
United Airlines operates scheduled nonstop flights between Washington (IAD) and Buffalo (BUF). United Airlines operates 2-3 flights daily flights on this route.• Flight Duration: 1h 11m - 1h 37m (average flight time)• Distance: 285 miles (459 km) (air miles between airports)• Daily Flights: 2-3 flights (scheduled departures per day)
Washington (IAD)
US
Buffalo (BUF)
US
FLIGHT TIME
1h 11m - 1h 37m
FLIGHT DISTANCE
285 miles (459 km)
1h 23m - 1h 32m
08:25
17:15
285 miles (459 km)
August
1 (Show)
20
United Airlines Terminal Information & Contact
Departure Terminal - Washington (IAD)
Terminal: 1
Phone: 1-800-864-8331
Location: 1, Washington, US
Arrival Terminal - Buffalo (BUF)
Terminal: 1
Phone: 1-800-864-8331
Location: 1, Buffalo, US
United Airlines Flight Schedule from Washington (IAD) to Buffalo (BUF)
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
UA4061 |  United Airlines | 08:25 | 09:48:00 | Embraer 175 (Enhanced Winglets) |
UA4335 | United Airlines | 12:48 | 14:20:00 | Embraer RJ135 / RJ140 / RJ145 |
UA4823 | United Airlines | 17:15 | 18:46:00 | Embraer RJ135 / RJ140 / RJ145 |
United Airlines Monthly Flight Calendar
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United Airlines Terminal Information
Departure Terminal at Washington (IAD):
• Terminal : United Airlines operates from this terminal
Terminal 1:
• United Airlines Terminal Phone: 1-800-864-8331
Arrival Terminal at Buffalo (BUF):
• Terminal : United Airlines operates from this terminal
Terminal 1:
• United Airlines Terminal Phone: 1-800-864-8331
Weather & Climate at Buffalo (BUF)
10.3°C
Avg Temperature93mm
Avg Rainfall12.7km/h
Avg Wind Speed74%
Avg HumidityBest Months to Visit
Challenging Months
12-Month Weather Overview
Wind Speed by Month
Humidity by Month
Best Time to Book Flights to Buffalo (BUF)
Best Booking Window
Book 2-3 months in advance for best prices
Booking Tip
Avoid booking during extreme weather months for better deals
Recommended Months
These months offer the best balance of weather, prices, and availability.
Monthly Booking Recommendations
Flight Price Trends for Buffalo (BUF)
Cheapest Months to Fly
Book flights during these months for the best deals and lowest prices.
Price Trend Analysis
Prices are typically lower during shoulder seasons
Monthly Price Trends
Best Months to Fly United Airlines to Buffalo (BUF)
Shoulder Season
Transition periods with moderate conditions. Good balance of price and experience.
Seasonal Insight
Best travel months: Year-round
Seasonal Travel Calendar
United Airlines Contact Information and Customer Services
United Airlines Address
233 S. Wacker Drive
Chicago, IL 60606, United States
Customer Service Phone
+1-800-864-8331Official Website
united.comFrequently Asked Questions
How many United Airlines flights operate from Washington (IAD) to Buffalo (BUF)?
United Airlines operates 3 flights from Washington (IAD) to Buffalo (BUF).
What city does Buffalo (BUF) airport serve?
Buffalo (BUF) airport serves Buffalo, US.
How long is the United Airlines flight from Washington (IAD) to Buffalo (BUF)?
The flight duration is approximately 1h 11m - 1h 37m.
What is the distance from Washington (IAD) to Buffalo (BUF)?
The distance is 285 miles (459 km).
What aircraft does United Airlines use on this route?
United Airlines uses Embraer 175 (Enhanced Winglets), Embraer RJ135 / RJ140 / RJ145 on this route.
What are the earliest and latest United Airlines flight departure times?
The earliest United Airlines flight departs at 08:25 and the latest departs at 17:15.
Which terminal does United Airlines use at Washington (IAD)?
United Airlines flights from Washington (IAD) depart from Terminal 1. Terminal 1 phone: 1-800-864-8331.
View all United Airlines flights to Washington (IAD) →
Popular United Airlines routes from Washington include multiple destinations.
Route data verified regularly by Triposia Travel Research Team.