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Flights from Seattle to Harlingen
There are no direct flights from Seattle to Harlingen. The fastest way is one stop via Houston or Austin, about 5h 44m door to door (12 connections a week on current schedules).
No direct flights · 4 connection options From 5h 44m
Seattle to Harlingen at a glance
Fastest journey5h 44mVia Houston, on current schedules
Nonstop flightsNoneConnect via Houston or Austin
Best ways to fly from Seattle to Harlingen
Ranked by how easy the connection is: one airline or alliance first (bags and connection protected), then the quickest self-transfer options.
1Search
SEA Houston (HOU) HRL
Leg 1: Southwest Airlines · Leg 2: Southwest Airlines
Sat08:00 SEA14:11 HOU0h 49m connection15:00 HOU15:44 HRLSouthwest Airlines
2Search
SEA Austin (AUS) HRL
Leg 1: Alaska Airlines, Delta Air Lines, Southwest Airlines · Leg 2: Southwest Airlines
Mon07:15 SEA13:14 AUS2h 01m connection15:15 AUS16:08 HRLDelta Air Lines + Southwest Airlines
3Search
SEA Minneapolis (MSP) HRL
Leg 1: Alaska Airlines, Delta Air Lines, Sun Country Airlines · Leg 2: Delta Air Lines, Sun Country Airlines
Connections are computed from flights actually flown over the last 8 weeks, with at least 45 minutes to change on one airline and 2 hours on separate tickets. Times are local. The search shows live itineraries and exact times.
Good to know
- Distance
- 3,208 km1,992 miles
- Journey time
- 5h 44mon current schedules
- Time difference
- +2hHarlingen vs Seattle
- Currency in Harlingen
- USD
- Airports
- SEA, BFI → HRL
Flights from Seattle to Harlingen: questions answered
Are there direct flights from Seattle to Harlingen?
No. There is no nonstop service, so you will connect, most easily in Houston, Austin and Minneapolis. Some connections are on one airline or alliance, so your bags and connection are protected on a single ticket.
How long is the flight from Seattle to Harlingen?
With one connection the journey usually takes around 5h 44m, depending on the layover. The straight-line distance is 3,208 km.
Where do you change planes between Seattle and Harlingen?
The best connecting points are Houston (HOU), Austin (AUS), Minneapolis (MSP) and Dallas (DAL). Southwest Airlines flies both legs via Houston, so you can book it as one ticket.
Which airports serve Seattle and Harlingen?
Seattle: Seattle–Tacoma International Airport (SEA) and King County International Airport - Boeing Field (BFI). Harlingen: Valley International Airport (HRL).
What is the time difference between Seattle and Harlingen?
Harlingen is 2 hours ahead of Seattle.





