United Airlines flights from TYS to IAD
Find comprehensive United Airlines flight information, schedules, and booking details for direct flights from TYS to IAD. United Airlines operates 4-5 flights daily flights on this route.• Flight Duration: 1h 23m - 1h 52m (average flight time)• Distance: 421 miles (677 km) (air miles between airports)• Daily Flights: 4-5 flights (scheduled departures per day)
TYS
IAD
FLIGHT TIME
1h 23m - 1h 52m
FLIGHT DISTANCE
421 miles (677 km)
1h 43m - 1h 43m
05:45
19:20
421 miles (677 km)
February
1 (Show)
30
United Airlines Flight Schedule from TYS to IAD
| Flight | Airline | Departure | Arrival | Aircraft |
|---|---|---|---|---|
UA4311 |  United Airlines | 05:45 | 07:28:00 | Embraer RJ135 / RJ140 / RJ145 |
UA4325 | United Airlines | 09:50 | 11:33:00 | Embraer RJ135 / RJ140 / RJ145 |
UA4848 | United Airlines | 14:25 | 16:08:00 | Embraer RJ135 / RJ140 / RJ145 |
UA4324 | United Airlines | 19:20 | 21:03:00 | Embraer RJ135 / RJ140 / RJ145 |
United Airlines Monthly Flight Calendar
December 2025
Route Insights
Duration variability: Flight duration on this route can vary based on aircraft type, wind conditions, and airline scheduling. Average duration is 1h 23m - 1h 52m.
Pricing patterns: February typically offers lower prices due to reduced demand outside peak travel seasons.
Best departure times: Peak departure times are 5:00, 9:00, 14:00, offering more flight options and potentially better connections.
TYS - IAD flight price statistics
$334
ApproximateThe numbers are average prices found based on user searches for direct flights between the airports. It's calculated from the cheapest prices found per month for a round-trip with 1 adult and can vary depending on the amount of data we have for this particular route.
$298
Jan$178
Feb$204
Mar$274
Apr$305
May$548
Jun$413
Jul$394
Aug$244
Sep$295
Oct$628
Nov$229
DecUnited Airlines Terminal Information
Terminal information for United Airlines on this route is currently being updated. Please check back soon or contact the airports directly for terminal details.
Frequently Asked Questions about United Airlines Flights
How many United Airlines flights operate from TYS to IAD?
United Airlines operates 4 flights from TYS to IAD.
What city does IAD airport serve?
IAD airport serves Washington.
How long is the United Airlines flight from TYS to IAD?
The flight duration is approximately 1h 23m - 1h 52m.
What is the distance from TYS to IAD?
The distance is 421 miles (677 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 05:45 and the latest departs at 19:20.
What is the cheapest month to fly United Airlines from TYS to IAD?
February is typically the cheapest month to fly United Airlines on this route.
What is the average price for a United Airlines flight from TYS to IAD?
The average price for a round-trip United Airlines flight on this route is approximately $334. 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 TYS to IAD.