Flights operate between Washington (IAD) and Louisville (SDF).
1 airline operates this route with 2-3 flights daily flights.
Average flight time is 1h 39m - 1h 59m.
Route distance is 453 miles (729 km).
Route Distance
453 miles (729 km)
Average Duration
1h 39m - 1h 59m
Airlines Operating This Route
United Airlines
Flight Frequency
Daily Flights
2-3 flights
Weekly Flights
15
Typical Departure Time Ranges
Earliest Departure
12:50
Latest Departure
17:30
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 → Louisville (SDF) (SDF) | 14/week | 1h 39m - 1h 59m | 453 km | Moderate |
Flight Schedule & Filters
United Airlines flights from Washington (IAD) to Louisville (SDF)
United Airlines operates scheduled nonstop flights between Washington (IAD) and Louisville (SDF). United Airlines operates 2-3 flights daily flights on this route.• Flight Duration: 1h 39m - 1h 59m (average flight time)• Distance: 453 miles (729 km) (air miles between airports)• Daily Flights: 2-3 flights (scheduled departures per day)
Washington (IAD)
US
Louisville (SDF)
US
FLIGHT TIME
1h 39m - 1h 59m
FLIGHT DISTANCE
453 miles (729 km)
1h 55m - 1h 57m
12:50
17:30
453 miles (729 km)
March
1 (Show)
15
United Airlines Terminal Information & Contact
Departure Terminal - Washington (IAD)
Terminal: 1
Phone: 1-800-864-8331
Location: 1, Washington, US
Arrival Terminal - Louisville (SDF)
Terminal: 1
Phone: 1-800-864-8331
Location: 1, Louisville, US
United Airlines Flight Schedule from Washington (IAD) to Louisville (SDF)
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
UA3980 |  United Airlines | 12:50 | 14:45:00 | Embraer 175 (Enhanced Winglets) |
UA4072 | United Airlines | 17:30 | 19:27:00 | Embraer 175 (Enhanced Winglets) |
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 Louisville (SDF):
• Terminal : United Airlines operates from this terminal
Terminal 1:
• United Airlines Terminal Phone: 1-800-864-8331
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 Louisville (SDF)?
United Airlines operates 2 flights from Washington (IAD) to Louisville (SDF).
What city does Louisville (SDF) airport serve?
Louisville (SDF) airport serves Louisville, US.
How long is the United Airlines flight from Washington (IAD) to Louisville (SDF)?
The flight duration is approximately 1h 39m - 1h 59m.
What is the distance from Washington (IAD) to Louisville (SDF)?
The distance is 453 miles (729 km).
What aircraft does United Airlines use on this route?
United Airlines uses Embraer 175 (Enhanced Winglets) on this route.
What are the earliest and latest United Airlines flight departure times?
The earliest United Airlines flight departs at 12:50 and the latest departs at 17:30.
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.