Harlingen (HRL) to Seattle (SEA)
Flight time
≈ 4h 46m
Bearing
324° NW
Harlingen (HRL) to Seattle (SEA) is 1,985 miles (3,195 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies HRL–SEA
Filed traffic dataIn March 2026, Omni Air International was the only carrier flying nonstop HRL–SEA; the Boeing 767-300 was the most common aircraft at 100% of departures; flights ran 0% full.
Departures
1
March 2026
Seats
246
both directions
Passengers
0
both directions
Load factor
0.0%
RPM ÷ ASM
Who flies HRL–SEA?
Omni Air International was the only carrier to fly nonstop HRL–SEA in March 2026 (1 departures).
- X9
1 departures · 246 seats
Share of departures100.0%0.0%
Load
What plane flies HRL–SEA?
In March 2026, the Boeing 767-300 flew 100% of HRL–SEA departures.
- Boeing 767-300
1 departures · 0.0% load
100.0%
How has HRL–SEA traffic changed?
Nonstop HRL–SEA departures fell from 5 in July 2025 to 1 in March 2026.
Monthly nonstop HRL–SEA traffic, trailing 12 months through March 2026. Bars scale to the busiest month; months with no filed service show as zero.
July 2025
5 departures · 0 passengers
0.0%
Load
August 2025
0 departures · 0 passengers
—
Load
September 2025
0 departures · 0 passengers
—
Load
October 2025
0 departures · 0 passengers
—
Load
November 2025
0 departures · 0 passengers
—
Load
December 2025
0 departures · 0 passengers
—
Load
January 2026
1 departures · 0 passengers
0.0%
Load
February 2026
2 departures · 0 passengers
0.0%
Load
March 2026
1 departures · 0 passengers
0.0%
Load
Nonstop HRL–SEA traffic has been filed since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through March 2026; filings from 2025. Public domain (US Government work).
The airports
Frequently asked
How far is Harlingen (HRL) from Seattle (SEA)?
HRL to SEA is 1,985 miles (3,195 km / 1,725 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from HRL to SEA?
A nonstop covers the 1,985-mile great-circle distance in roughly 4h 46m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies HRL–SEA?
In March 2026, the Boeing 767-300 flew the largest share of departures (100.0%).
What mileage do I earn flying HRL–SEA?
Distance-based programs credit off the 1,985-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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