Flights from Dulles (IAD) to Knoxville/Maryville (TYS)

Route intelligence for IAD → TYS: direct flights, stopover options, and timetable coverage in one place.

Show route on mapAll flights from IADAll flights to TYS

Direct flights

8 direct option(s) across 8 airline(s) · 674 km route distance.

  • Copa Airlines · 87 min · 674 km
  • United Airlines · 87 min · 674 km
  • Air Canada · 87 min · 674 km
  • Lufthansa · 87 min · 674 km
  • Brussels Airlines · 87 min · 674 km
  • Avianca - Aerovias Nacionales de Colombia · 90 min · 674 km
  • Allegiant Air · 94 min · 674 km
  • Ethiopian Airlines · 100 min · 674 km

Explore these airlines on this city pair

Open each airline route-map page to compare broader network depth before committing to a nonstop or one-stop strategy.

Copa Airlines route map →United Airlines route map →Air Canada route map →Lufthansa route map →Brussels Airlines route map →Avianca - Aerovias Nacionales de Colombia route map →

Stopover options

  • 1 stop(s) · 4h 55m · IAD → TYS
  • 1 stop(s) · 4h 55m · IAD → TYS
  • 1 stop(s) · 4h 57m · IAD → TYS
  • 1 stop(s) · 4h 57m · IAD → TYS
  • 1 stop(s) · 4h 57m · IAD → TYS
  • 1 stop(s) · 4h 57m · IAD → TYS
  • 1 stop(s) · 4h 57m · IAD → TYS
  • 1 stop(s) · 4h 57m · IAD → TYS
  • 1 stop(s) · 4h 58m · IAD → TYS
  • 1 stop(s) · 4h 58m · IAD → TYS
  • 1 stop(s) · 4h 58m · IAD → TYS
  • 1 stop(s) · 4h 58m · IAD → TYS

Timetable coverage

Published flight numbers: AC4257, AC4739, AC4741, AC4743, AV2346, AV2348, CM1306, CM2237, ET1378, LH8966, LH9312, SN8957, UA4257, UA4304, UA4308, UA4914

Published schedule snapshot may be stale

Flight number: AC 4257

Operating days: 1, 2, 3, 4, 5, 6, 7

  • IAD 13:02 → TYS 14:42

Plan this city pair

Compare nearby alternatives and airline networks to decide whether a direct trip, one-stop connection, or reverse search gives you better options.

Explore all departures from IAD →Explore all arrivals to TYS →Compare airline network coverage →Browse airports by country →

Route planning checklist

  • Compare direct duration with one-stop total duration before committing to a fare.
  • Check inbound alternatives on flights to TYS when return timing is important.
  • Use Guides for alliance and hub strategy playbooks.
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