United Airlines flights from SeaTac (SEA) to Washington (IAD)
Find comprehensive United Airlines flight information, schedules, and booking details for direct flights from SeaTac (SEA), US to Washington (IAD), US. United Airlines operates 3-6 flights daily flights on this route.• Flight Duration: 4h 50m - 5h 17m (average flight time)• Distance: 2313 miles (3722 km) (air miles between airports)• Daily Flights: 3-6 flights (scheduled departures per day)
SeaTac (SEA)
US
Washington (IAD)
US
FLIGHT TIME
4h 50m - 5h 17m
FLIGHT DISTANCE
2313 miles (3722 km)
5h 7m - 5h 7m
08:00
08:00
2313 miles (3722 km)
January
1 (Show)
30
Terminal 2 (SEA)
Main Terminal (IAD)
United Airlines Flight Schedule from SeaTac (SEA) to Washington (IAD)
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
UA2217 |  United Airlines | 08:00 | 16:07:00 | Boeing 737-800 Passenger |
United Airlines Monthly Flight Calendar
Loading calendar...
Route Insights
Pricing patterns: January typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 8:00, offering more flight options and potentially better connections.
Loading price statistics...
United Airlines Policy Highlights
Baggage Policy
Economy Class: 23kg, Premium Economy: 23kg, Business Class: 32kg, First Class: 32kg.
For detailed baggage policies, visit United Airlines airline page or United Airlines official website.
Check-in Information
Online check-in available 24 hours before departure.
United Airlines Terminal Information
Departure Terminal at SeaTac (SEA):
• United Airlines flights from SeaTac (SEA) depart from Terminal Terminal 2
• Terminal Terminal 2: United Airlines operates from this terminal
Arrival Terminal at Washington (IAD):
• United Airlines flights to Washington (IAD) arrive at Terminal Main Terminal
• Terminal Main Terminal: United Airlines operates from this terminal
Frequently Asked Questions about United Airlines Flights
How many United Airlines flights operate from Seattle (SEA) to Washington (IAD)?
United Airlines operates 1 flight from Seattle (SEA) to Washington (IAD).
What city does Washington (IAD) airport serve?
Washington (IAD) airport serves Washington, US.
How long is the United Airlines flight from Seattle (SEA) to Washington (IAD)?
The flight duration is approximately 4h 50m - 5h 17m.
What is the distance from Seattle (SEA) to Washington (IAD)?
The distance is 2313 miles (3722 km).
What aircraft does United Airlines use on this route?
United Airlines uses Boeing 737-800 Passenger on this route.
Which other airlines operate on this route?
2 other airlines operate on this route: Alaska Airlines, Delta Air Lines.
Which terminal does United Airlines use at Seattle (SEA)?
United Airlines flights from Seattle (SEA) depart from Terminal Terminal 2.
Which terminal does United Airlines use at Washington (IAD)?
United Airlines flights to Washington (IAD) arrive at Terminal Main Terminal.
What is the cheapest month to fly United Airlines from Seattle (SEA) to Washington (IAD)?
January is typically the cheapest month to fly United Airlines on this route.
What is the average price for a United Airlines flight from Seattle (SEA) to Washington (IAD)?
The average price for a round-trip United Airlines flight on this route is approximately $413. Prices can vary based on booking time and demand.
How many United Airlines flights operate per week on this route?
United Airlines operates approximately 30 flights per week from Seattle (SEA) to Washington (IAD).