Dulles to Knoxville/Maryville (IAD–TYS) — Airlines, Schedules & Connections
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No nonstop flights on this route. connecting options below.
IAD–TYS is served by 5 airlines with nonstop service. United Airlines, avianca and Copa Airlines lead the route. The flight covers 419 miles in approximately 0h 59m. Beyond nonstop, 60 hubs offer 1-stop connections.
Airline Landscape
| Airline | Freq/wk | Aircraft | Duration | Dep OTP | Alliance | Codeshares |
|---|---|---|---|---|---|---|
| UA United Airlines | 21 | E145, ERJ | 1h49-1h55 | Star Alliance | – | |
| AV avianca | 14 | E145, ERJ | 1h49-1h55 | Star Alliance | – | |
| CM Copa Airlines | 14 | E145, ERJ | 1h49 | Star Alliance | – | |
| ET Ethiopian Airlines | 7 | E145 | 1h55 | Star Alliance | – | |
| G4 Allegiant Air | 5 | 320 | 1h40 | – | – |
Weekly Schedule Pattern
Connection Landscape
On-Time Performance
Other ways to reach Knoxville/Maryville from Dulles
| Metric | IAD→TYS | DCA→TYS | BWI→TYS |
|---|---|---|---|
| Distance from IAD | – | 23 mi | 45 mi |
| Nonstop airlines | 5 | 2 | 1 |
| Weekly flights | 63 | 35 | 14 |
| Flight time | 0h 59m | 1h 46m | 1h 45m |
| Departure OTP | 61% | – | – |
Travel Essentials
IAD: EDT · TYS: EDT
When it's 6:00 PM in Dulles, it's 6:00 PM in Knoxville/Maryville.
WMATA Silver Line Metro now reaches Dulles directly; take Silver Line to Washington Dulles Airport station (about 65 min from Metro Center, ~$7). The connection opened in late 2022.Ride-shares from downtown DC run $35–60 and take 35–50 minutes via I-66 (longer during peak hours). Washington Flyer coach to Wiehle-Reston East Metro costs $6. The airport is 27 miles from downtown; taxis are expensive ($60–80).
IAD–TYS Quick Facts
Frequently Asked Questions
Flights from IAD to TYS
Washington Dulles International Airport (IAD) and McGhee Tyson Airport (TYS) are connected by nonstop service from avianca, Copa Airlines, Ethiopian Airlines, Allegiant Air and United Airlines. With 63 weekly departures, this is a heavily served route.
IAD to TYS Flight Duration and Schedule
Nonstop flight time from IAD to TYS ranges from 0 hours 59 minutes to 1 hours 55 minutes. The route covers a distance of 419 miles (674 km). There are approximately 63 weekly flights outbound and 63 return, totaling 126 flights per week in both directions.
Connecting Options and Alternatives
60 one-stop connections are available, with the fastest taking approximately 3 hours via TTN. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Washington (DCA), Baltimore (BWI) and Charlottesville (CHO).