Seattle to Harlingen (SEA–HRL) — Airlines, Schedules & Connections

SEA Airport Page →
1,985 mi airlines 0/wk
On-time Some delays Frequent delays
Flight Schedule 0 flights Verified 3w ago
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  Flight Airline AC Dep Arr Dur OTP Sched  

No flights match your filters.

No nonstop flights on this route. connecting options below.

✦ 1-STOP
✧ 2-STOP Loading...
Seattle to Harlingen
Connecting service available through multiple hubs.
1,985 mi 3h 57m nonstop -1h behind 12 1-stop hubs

While no nonstop service exists between SEA and HRL, connecting options are available through 12 hubs.

Also explore SEA Routes HRL Routes SEA Live Flights HRL Live Flights SEA Delays HRL Delays
Connections

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for SEA to HRL.
1-STOP
One-Stop Connections
12
Hubs
~7h
Fastest
~25h
Longest
MCI ~7h 5m ELP ~7h 18m LAS ~7h 29m CVG ~8h 36m EWR ~10h 44m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
451
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.
Reliability

On-Time Performance

What to expect at each end of your journey.
Outbound
SEA → HRL
94%
Generally reliable. Most flights run on time.
Departing
94%
Arriving
33%
Return
HRL → SEA
67%
Moderate delays possible. Allow buffer time.
Departing
67%
Arriving
100%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. SEA delays → HRL delays →
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
-1h
Harlingen is 1 hour behind Seattle.
SEA: MDT · HRL: MST

When it's 6:00 PM in Seattle, it's 5:00 PM in Harlingen.
Distance & Flight Time
1,985 mi / 3,195 km
Nonstop flight time is approximately 3h 57m.
Getting to SEA

Link Light Rail runs from downtown Seattle (Westlake station) to the airport in 38 minutes ($3.50 peak). Trains run every 6–12 minutes during peak hours from 5am to 1am. Ride-shares run $30–50 from downtown; SR-99 and I-5 can be heavily congested southbound during afternoon rush (3–7pm).

Sound Transit 574 express bus serves Tacoma ($2.50–4). Sounder commuter rail connects Tacoma to the airport area via a shuttle.

Facts

SEA–HRL Quick Facts

Key statistics for the Seattle to Harlingen route.
Route details
Distance1,985 mi / 3,195 km
Flight time3h 57m
Time difference-1 hour
Airlines (nonstop)0
1-stop connections12 hubs
Origin: SEA
Full nameSeattle–Tacoma International Airport
IATA / ICAOSEA / KSEA
TimezoneAmerica/Boise
Passengers/yr52.6M
Elevation433 ft / 132 m
Destination: HRL
Full nameValley International Airport
IATA / ICAOHRL / KHRL
TimezoneAmerica/Phoenix
Passengers/yr1.2M
Elevation36 ft / 11 m
FAQ

Frequently Asked Questions

Common questions about SEA to HRL flights.
Nonstop flights from Seattle–Tacoma International Airport to Valley International Airport take approximately 3h 57m. The route covers 1,985 miles.
Yes, 1-stop connections are available through MCI, ELP, LAS, CVG, EWR, MIA, DFW, AUS, IAH, MSP, DEN and DAL. These options provide additional schedule flexibility.
Harlingen is 1 hour behind Seattle.
Yes, return flights from HRL to SEA are available. Use the direction toggle at the top to view the return schedule.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from SEA to HRL

Seattle–Tacoma International Airport (SEA) and Valley International Airport (HRL) are connected through multiple connecting hub airports.

SEA to HRL Flight Duration and Schedule

Nonstop flight time from SEA to HRL ranges from 3 hours 57 minutes. The route covers a distance of 1,985 miles (3,195 km).

Connecting Options and Alternatives

12 one-stop connections are available, with the fastest taking approximately 7 hours via MCI. Two-stop connections are also available via intermediate hubs.