Gulfport (GPT) to Green Bay (GRB)
Flight time
≈ 2h 45m
Bearing
3° N
Gulfport (GPT) to Green Bay (GRB) is 974 miles (1,568 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies GPT–GRB
US DOT T-100 · filed dataIn March 2026, Sun Country Airlines was the only carrier flying nonstop GPT–GRB; the Boeing 737-800 was the most common aircraft at 100% of departures; flights ran 90% full.
Departures
2
March 2026
Seats
372
both directions
Passengers
335
both directions
Load factor
90.0%
passengers ÷ seats
Who flies GPT–GRB?
Sun Country Airlines was the only carrier to fly nonstop GPT–GRB in March 2026 (2 departures).
- SY
Sun Country Airlines
2 departures · 372 seats
Share of departures100.0%90.0%
Load
What plane flies GPT–GRB?
In March 2026, the Boeing 737-800 flew 100% of GPT–GRB departures.
- Boeing 737-800
2 departures · 90.0% load
100.0%
How has GPT–GRB traffic changed?
Nonstop GPT–GRB departures held steady at about 2 a month between May 2025 and March 2026.
Monthly nonstop GPT–GRB traffic, trailing 12 months through March 2026. Bars scale to the busiest month; months with no filed service show as zero.
May 2025
2 departures · 302 passengers
81.2%
Load
June 2025
0 departures · 0 passengers
—
Load
July 2025
2 departures · 330 passengers
88.7%
Load
August 2025
0 departures · 0 passengers
—
Load
September 2025
2 departures · 311 passengers
83.6%
Load
October 2025
0 departures · 0 passengers
—
Load
November 2025
2 departures · 346 passengers
93.0%
Load
December 2025
0 departures · 0 passengers
—
Load
January 2026
0 departures · 0 passengers
—
Load
February 2026
2 departures · 332 passengers
89.3%
Load
March 2026
2 departures · 335 passengers
90.0%
Load
By direction
The DOT files each direction separately — they rarely match.
GPT → GRB
90.3% full
1 departures · 168 passengers
GRB → GPT
89.8% full
1 departures · 167 passengers
Nonstop GPT–GRB 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 Green Bay (GRB)?
GPT to GRB is 974 miles (1,568 km / 846 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from GPT to GRB?
A nonstop covers the 974-mile great-circle distance in roughly 2h 45m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies GPT–GRB?
In March 2026, the Boeing 737-800 flew the largest share of departures (100.0%).
What mileage do I earn flying GPT–GRB?
Distance-based programs credit off the 974-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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