Flights from Seattle–Tacoma International Airport to Washington Dulles International Airport

SEAIAD

Seattle, United States → Dulles, United States

Nonstop
4h 40m
Frequency
7×/week
Airlines
Alaska Airlines, Delta Air Lines, United Airlines
Book on Aviasales

Weekly schedule

Monday

  • UA68808:00→16:095h 9mUnited Airlines
  • UA246308:15→16:245h 9mUnited Airlines
  • AS73709:13→17:114h 58mAlaska Airlines
  • DL896010:00→17:404h 40mDelta Air Lines
  • UA213113:00→21:065h 6mUnited Airlines
  • AS40616:01→23:594h 58mAlaska Airlines
  • DL54116:20→00:255h 5mDelta Air Lines
  • AS36722:43→06:394h 56mAlaska Airlines
  • UA26423:20→07:225h 2mUnited Airlines

Tuesday

  • UA68808:00→16:095h 9mUnited Airlines
  • UA246308:15→16:245h 9mUnited Airlines
  • AS73709:13→17:114h 58mAlaska Airlines
  • UA213113:00→21:065h 6mUnited Airlines
  • AS40616:01→23:594h 58mAlaska Airlines
  • DL54116:20→00:255h 5mDelta Air Lines
  • AS36722:43→06:394h 56mAlaska Airlines

Wednesday

  • UA68808:00→16:095h 9mUnited Airlines
  • AS73709:13→17:114h 58mAlaska Airlines
  • UA213113:00→21:065h 6mUnited Airlines
  • AS40616:01→23:594h 58mAlaska Airlines
  • DL54116:20→00:255h 5mDelta Air Lines
  • AS36722:43→06:394h 56mAlaska Airlines
  • UA26423:20→07:225h 2mUnited Airlines

Thursday

  • UA68808:00→16:095h 9mUnited Airlines
  • UA246308:15→16:245h 9mUnited Airlines
  • AS73709:13→17:114h 58mAlaska Airlines
  • UA213113:00→21:065h 6mUnited Airlines
  • AS40616:01→23:594h 58mAlaska Airlines
  • DL54116:20→00:255h 5mDelta Air Lines
  • AS36722:43→06:394h 56mAlaska Airlines
  • UA26423:20→07:225h 2mUnited Airlines

Friday

  • UA68808:00→16:095h 9mUnited Airlines
  • UA246308:15→16:245h 9mUnited Airlines
  • AS73709:13→17:114h 58mAlaska Airlines
  • UA213113:00→21:065h 6mUnited Airlines
  • AS40616:01→23:594h 58mAlaska Airlines
  • DL54116:20→00:255h 5mDelta Air Lines
  • AS36722:43→06:394h 56mAlaska Airlines
  • UA26423:20→07:225h 2mUnited Airlines

Saturday

  • UA68808:00→16:095h 9mUnited Airlines
  • UA246308:15→16:245h 9mUnited Airlines
  • AS73709:13→17:114h 58mAlaska Airlines
  • UA213113:00→21:065h 6mUnited Airlines
  • AS40616:01→23:594h 58mAlaska Airlines
  • DL54116:20→00:255h 5mDelta Air Lines
  • AS36722:43→06:394h 56mAlaska Airlines

Sunday

  • UA68808:00→16:095h 9mUnited Airlines
  • UA246308:15→16:245h 9mUnited Airlines
  • AS73709:13→17:114h 58mAlaska Airlines
  • UA213113:00→21:065h 6mUnited Airlines
  • AS40616:01→23:594h 58mAlaska Airlines
  • DL54116:20→00:255h 5mDelta Air Lines
  • AS36722:43→06:394h 56mAlaska Airlines
  • UA26423:20→07:225h 2mUnited Airlines