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

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

Show route on mapAll flights from TYSAll flights to IAD

Direct flights

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

  • Copa Airlines · 85 min · 674 km
  • United Airlines · 85 min · 674 km
  • Avianca - Aerovias Nacionales de Colombia · 90 min · 674 km
  • Air Canada · 90 min · 674 km
  • Lufthansa · 90 min · 674 km
  • Brussels Airlines · 90 min · 674 km
  • Allegiant Air · 93 min · 674 km
  • Ethiopian Airlines · 103 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 →Avianca - Aerovias Nacionales de Colombia route map →Air Canada route map →Lufthansa route map →Brussels Airlines route map →

Stopover options

  • 1 stop(s) · 4h 45m · TYS → IAD
  • 1 stop(s) · 4h 45m · TYS → IAD
  • 1 stop(s) · 4h 50m · TYS → IAD
  • 1 stop(s) · 4h 50m · TYS → IAD
  • 1 stop(s) · 4h 51m · TYS → IAD
  • 1 stop(s) · 4h 51m · TYS → IAD
  • 1 stop(s) · 4h 51m · TYS → IAD
  • 1 stop(s) · 4h 51m · TYS → IAD
  • 1 stop(s) · 4h 51m · TYS → IAD
  • 1 stop(s) · 4h 54m · TYS → IAD
  • 1 stop(s) · 4h 56m · TYS → IAD
  • 1 stop(s) · 4h 57m · TYS → IAD

Timetable coverage

Published flight numbers: AC4256, AC4740, AC4742, AC4744, AV2339, AV2341, AV2343, AV2345, CM1502, CM2242, CM2244, ET1379, LH8721, LH9329, LH9351, SN8958, UA4311, UA4324, UA4325, UA4848

Published schedule snapshot may be stale

Flight number: AC 4256

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

  • TYS 05:50 → IAD 07:33

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 TYS →Explore all arrivals to IAD →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 IAD when return timing is important.
  • Use Guides for alliance and hub strategy playbooks.
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