Gulfport (GPT) to Blountville (TRI)
Flight time
≈ 1h 56m
Bearing
41° NE
Gulfport (GPT) to Blountville (TRI) is 568 miles (915 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies GPT–TRI
US DOT T-100 · filed dataIn March 2026, Sun Country Airlines was the only carrier flying nonstop GPT–TRI; the Boeing 737-800 was the most common aircraft at 100% of departures; flights ran 34% full.
Departures
2
March 2026
Seats
372
both directions
Passengers
126
both directions
Load factor
33.9%
passengers ÷ seats
Who flies GPT–TRI?
Sun Country Airlines was the only carrier to fly nonstop GPT–TRI in March 2026 (2 departures).
- SY
Sun Country Airlines
2 departures · 372 seats
Share of departures100.0%33.9%
Load
What plane flies GPT–TRI?
In March 2026, the Boeing 737-800 flew 100% of GPT–TRI departures.
- Boeing 737-800
2 departures · 33.9% load
100.0%
How has GPT–TRI traffic changed?
Nonstop GPT–TRI departures rose from 1 in May 2025 to 2 in March 2026.
Monthly nonstop GPT–TRI traffic, trailing 12 months through March 2026. Bars scale to the busiest month; months with no filed service show as zero.
May 2025
1 departures · 54 passengers
29.0%
Load
June 2025
0 departures · 0 passengers
—
Load
July 2025
0 departures · 0 passengers
—
Load
August 2025
0 departures · 0 passengers
—
Load
September 2025
1 departures · 136 passengers
73.1%
Load
October 2025
1 departures · 136 passengers
73.1%
Load
November 2025
0 departures · 0 passengers
—
Load
December 2025
0 departures · 0 passengers
—
Load
January 2026
2 departures · 182 passengers
48.9%
Load
February 2026
0 departures · 0 passengers
—
Load
March 2026
2 departures · 126 passengers
33.9%
Load
By direction
The DOT files each direction separately — they rarely match.
GPT → TRI
33.9% full
1 departures · 63 passengers
TRI → GPT
33.9% full
1 departures · 63 passengers
Nonstop GPT–TRI traffic has been filed with the US DOT 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 DOT publishes roughly three months in arrears.
The airports
Frequently asked
How far is Gulfport (GPT) from Blountville (TRI)?
GPT to TRI is 568 miles (915 km / 494 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from GPT to TRI?
A nonstop covers the 568-mile great-circle distance in roughly 1h 56m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies GPT–TRI?
In March 2026, the Boeing 737-800 flew the largest share of departures (100.0%).
What mileage do I earn flying GPT–TRI?
Distance-based programs credit off the 568-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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