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Flights operate between Greensboro (GSO) and Washington (IAD).

1 airline operates this route with 1-2 flights daily flights.

Average flight time is 1h 16m - 1h 29m.

Route distance is 241 miles (388 km).

Route Distance

241 miles (388 km)

Average Duration

1h 16m - 1h 29m

Airlines Operating This Route

United Airlines

Flight Frequency

Daily Flights

1-2 flights

Weekly Flights

13

Typical Departure Time Ranges

Earliest Departure

14:55

Latest Departure

19:55

Route Intelligence Dashboard

Overall Connectivity Score

60

Good
Route Diversity

1

Direct Routes

United Airlines serves 1 destination from GSO

Weekly Frequency

14

Weekly Flights

Trend: Stable

Top 1 Most Frequent Routes - Details
RouteWeekly FlightsDurationDistanceReliability
GSOWashington (IAD) (IAD)
14/week
1h 16m - 1h 29m241 km
Moderate
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Flight Schedule & Filters

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United Airlines flights from Greensboro (GSO) to Washington (IAD)

United Airlines operates scheduled nonstop flights between Greensboro (GSO) and Washington (IAD). United Airlines operates 1-2 flights daily flights on this route.Flight Duration: 1h 16m - 1h 29m (average flight time)Distance: 241 miles (388 km) (air miles between airports)Daily Flights: 1-2 flights (scheduled departures per day)

GSO
Greensboro (GSO)

US

IAD
Washington (IAD)

US

FLIGHT TIME

1h 16m - 1h 29m

FLIGHT DISTANCE

241 miles (388 km)
Flight time
1h 18m - 1h 19m
Earliest flight
14:55
Last flight
19:55
Distance
241 miles (388 km)
Cheapest month
February
Airlines
1 (Show)
Flights per week
13

United Airlines Terminal Information & Contact

Departure Terminal - Greensboro (GSO)

Terminal: 1

Phone: 1-800-864-8331

Location: 1, Greensboro, US

Arrival Terminal - Washington (IAD)

Terminal: 1

Phone: 1-800-864-8331

Location: 1, Washington, US

United Airlines Flight Schedule from Greensboro (GSO) to Washington (IAD)

FlightAirlineDepartureArrivalAircraft

UA4341

United Airlines

United Airlines

14:55

16:13:00

Embraer RJ135 / RJ140 / RJ145

UA4284

United Airlines

United Airlines

19:55

21:14:00

Embraer RJ135 / RJ140 / RJ145

United Airlines Monthly Flight Calendar

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United Airlines Terminal Information

Departure Terminal at Greensboro (GSO):

• Terminal : United Airlines operates from this terminal

Terminal 1:

United Airlines Terminal Phone: 1-800-864-8331

Arrival Terminal at Washington (IAD):

• Terminal : United Airlines operates from this terminal

Terminal 1:

United Airlines Terminal Phone: 1-800-864-8331

Weather & Climate at Washington (IAD)

14.4°C

Avg Temperature

88mm

Avg Rainfall

10.3km/h

Avg Wind Speed

66%

Avg Humidity

Best Months to Visit

Challenging Months

12-Month Weather Overview

Wind Speed by Month

Humidity by Month

Best Time to Book Flights to Washington (IAD)

Best Booking Window

Book 2-3 months in advance for best prices

Booking Tip

Avoid booking during extreme weather months for better deals

Peak Travel Months

2025-09
2025-12

Expect higher prices and more crowds during these months. Book early to secure better rates.

Recommended Months

2025-08

These months offer the best balance of weather, prices, and availability.

Monthly Booking Recommendations

Recommended - Best Value
Peak - Book Early
Normal

Flight Price Trends for Washington (IAD)

Cheapest Months to Fly

2023-08

Book flights during these months for the best deals and lowest prices.

Most Expensive Months

2023-09
2023-12

Prices are typically highest during these months. Consider booking well in advance or choosing alternative dates.

Price Trend Analysis

Prices are typically lower during shoulder seasons

Monthly Price Trends

Cheapest - Best Deals
Expensive - Higher Prices
Normal Prices

Best Months to Fly United Airlines to Washington (IAD)

Best Months

2025-08

Optimal conditions for travel with favorable weather, prices, and availability.

Shoulder Season

2025-01
2025-02
2025-03
2025-04
2025-05
2025-06
2025-07
2025-10
2025-11

Transition periods with moderate conditions. Good balance of price and experience.

Challenging Months

2025-09
2025-12

These months may have less favorable conditions. Plan accordingly and book early.

Seasonal Insight

Best travel months: 2025-08

Seasonal Travel Calendar

Best - Optimal Conditions
Shoulder - Good Value
Challenging
Extreme - Use Caution

United Airlines Contact Information and Customer Services

United Airlines Address

233 S. Wacker Drive
Chicago, IL 60606, United States

Customer Service Phone

+1-800-864-8331

Official Website

united.com

Follow United Airlines on Social Media

Instagram

Twitter

YouTube

TripAdvisor

Wikipedia

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Frequently Asked Questions

How many United Airlines flights operate from Greensboro (GSO) to Washington (IAD)?

United Airlines operates 2 flights from Greensboro (GSO) to Washington (IAD).

What city does Washington (IAD) airport serve?

Washington (IAD) airport serves Washington, US.

How long is the United Airlines flight from Greensboro (GSO) to Washington (IAD)?

The flight duration is approximately 1h 16m - 1h 29m.

What is the distance from Greensboro (GSO) to Washington (IAD)?

The distance is 241 miles (388 km).

What aircraft does United Airlines use on this route?

United Airlines uses 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 14:55 and the latest departs at 19:55.

Which terminal does United Airlines use at Greensboro (GSO)?

United Airlines flights from Greensboro (GSO) depart from Terminal 1. Terminal 1 phone: 1-800-864-8331.

View all United Airlines flights to Greensboro (GSO) →

Popular United Airlines routes from Greensboro include multiple destinations.

Route data verified regularly by Triposia Travel Research Team.

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