Flights operate between Washington (IAD) and Dayton (DAY).
1 airline operates this route with 2-3 flights daily flights.
Average flight time is 1h 21m - 1h 49m.
Average Duration
1h 21m - 1h 49m
Airlines Operating This Route
United Airlines
Flight Frequency
Daily Flights
2-3 flights
Weekly Flights
14
Typical Departure Time Ranges
Earliest Departure
08:15
Latest Departure
17:18
Route Intelligence Dashboard
Overall Connectivity Score
60
GoodRoute Diversity
1
Direct Routes
United Airlines serves 1 destination from IAD
Weekly Frequency
14
Weekly Flights
Trend: Stable
Top 1 Most Frequent Routes - Details
| Route | Weekly Flights | Duration | Distance | Reliability |
|---|---|---|---|---|
| IAD → Dayton (DAY) (DAY) | 14/week | 1h 21m - 1h 49m | N/A | Moderate |
Flight Schedule & Filters
United Airlines flights from Washington (IAD) to Dayton (DAY)
United Airlines operates scheduled nonstop flights between Washington (IAD) and Dayton (DAY). United Airlines operates 2-3 flights daily flights on this route.• Flight Duration: 1h 21m - 1h 49m (average flight time)• Daily Flights: 2-3 flights (scheduled departures per day)
Washington (IAD)
US
Dayton (DAY)
US
FLIGHT TIME
1h 21m - 1h 49m
1h 37m - 1h 43m
08:15
17:18
1 (Show)
14
United Airlines Terminal Information & Contact
Departure Terminal - Washington (IAD)
Terminal: 1
Phone: 1-800-864-8331
Location: 1, Washington, US
Arrival Terminal - Dayton (DAY)
Terminal: 1
Phone: 1-800-864-8331
Location: 1, Dayton, US
United Airlines Flight Schedule from Washington (IAD) to Dayton (DAY)
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
UA4543 |  United Airlines | 08:15 | 09:52:00 | Canadair (Bombardier) Regional Jet 550 |
UA4858 | United Airlines | 12:35 | 14:14:00 | Embraer RJ135 / RJ140 / RJ145 |
UA4274 | United Airlines | 17:18 | 19:01:00 | 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 Dayton (DAY):
• Terminal : United Airlines operates from this terminal
Terminal 1:
• United Airlines Terminal Phone: 1-800-864-8331
Weather & Climate at Dayton (DAY)
12.4°C
Avg Temperature82mm
Avg Rainfall11.8km/h
Avg Wind Speed69%
Avg HumidityBest Months to Visit
Challenging Months
12-Month Weather Overview
Wind Speed by Month
Humidity by Month
Best Time to Book Flights to Dayton (DAY)
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
Expect higher prices and more crowds during these months. Book early to secure better rates.
Recommended Months
These months offer the best balance of weather, prices, and availability.
Monthly Booking Recommendations
Flight Price Trends for Dayton (DAY)
Cheapest Months to Fly
Book flights during these months for the best deals and lowest prices.
Most Expensive Months
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
Best Months to Fly United Airlines to Dayton (DAY)
Best Months
Optimal conditions for travel with favorable weather, prices, and availability.
Shoulder Season
Transition periods with moderate conditions. Good balance of price and experience.
Challenging Months
These months may have less favorable conditions. Plan accordingly and book early.
Seasonal Insight
Best travel months: 2025-09
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 Dayton (DAY)?
United Airlines operates 3 flights from Washington (IAD) to Dayton (DAY).
What city does Dayton (DAY) airport serve?
Dayton (DAY) airport serves Dayton, US.
How long is the United Airlines flight from Washington (IAD) to Dayton (DAY)?
The flight duration is approximately 1h 21m - 1h 49m.
What aircraft does United Airlines use on this route?
United Airlines uses Canadair (Bombardier) Regional Jet 550, 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 08:15 and the latest departs at 17:18.
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.
What is the United Airlines terminal phone number at Washington (IAD)?
The United Airlines terminal phone number at Washington (IAD) is 1-800-864-8331 (Terminal 1).
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.