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

IADSEA

Dulles, United States → Seattle, United States

Nonstop
5h 45m
Frequency
7×/week
Airlines
Alaska Airlines, Delta Air Lines, United Airlines
Book on Aviasales

Weekly schedule

Monday

  • AS40906:03→08:485h 45mAlaska Airlines
  • DL101507:00→09:455h 45mDelta Air Lines
  • UA210109:00→11:515h 51mUnited Airlines
  • AS36109:30→12:165h 46mAlaska Airlines
  • UA224113:10→15:555h 45mUnited Airlines
  • UA32617:55→20:465h 51mUnited Airlines
  • AS73718:14→21:095h 55mAlaska Airlines

Tuesday

  • AS40906:03→08:485h 45mAlaska Airlines
  • DL101507:00→09:455h 45mDelta Air Lines
  • UA210109:00→11:515h 51mUnited Airlines
  • AS36109:30→12:165h 46mAlaska Airlines
  • UA224113:10→15:555h 45mUnited Airlines
  • UA32617:55→20:465h 51mUnited Airlines
  • AS73718:14→21:095h 55mAlaska Airlines

Wednesday

  • AS40906:03→08:485h 45mAlaska Airlines
  • DL101507:00→09:455h 45mDelta Air Lines
  • UA210109:00→11:515h 51mUnited Airlines
  • AS36109:30→12:165h 46mAlaska Airlines
  • UA224113:10→15:555h 45mUnited Airlines
  • UA32617:55→20:465h 51mUnited Airlines
  • AS73718:14→21:095h 55mAlaska Airlines

Thursday

  • AS40906:03→08:485h 45mAlaska Airlines
  • DL101507:00→09:455h 45mDelta Air Lines
  • UA210109:00→11:515h 51mUnited Airlines
  • AS36109:30→12:165h 46mAlaska Airlines
  • UA224113:10→15:555h 45mUnited Airlines
  • UA32617:55→20:465h 51mUnited Airlines
  • AS73718:14→21:095h 55mAlaska Airlines

Friday

  • AS40906:03→08:485h 45mAlaska Airlines
  • DL101507:00→09:455h 45mDelta Air Lines
  • UA210109:00→11:515h 51mUnited Airlines
  • AS36109:30→12:165h 46mAlaska Airlines
  • UA224113:10→15:555h 45mUnited Airlines
  • UA32617:55→20:465h 51mUnited Airlines
  • AS73718:14→21:095h 55mAlaska Airlines

Saturday

  • AS40906:03→08:485h 45mAlaska Airlines
  • DL101507:00→09:455h 45mDelta Air Lines
  • UA210109:00→11:515h 51mUnited Airlines
  • AS36109:30→12:165h 46mAlaska Airlines
  • UA224113:10→15:555h 45mUnited Airlines
  • AS73718:14→21:095h 55mAlaska Airlines

Sunday

  • AS40906:03→08:485h 45mAlaska Airlines
  • DL101507:00→09:455h 45mDelta Air Lines
  • UA210109:00→11:515h 51mUnited Airlines
  • AS36109:30→12:165h 46mAlaska Airlines
  • UA224113:10→15:555h 45mUnited Airlines
  • UA32617:55→20:465h 51mUnited Airlines
  • AS73718:14→21:095h 55mAlaska Airlines