Wilmington (ILM) to Islip (ISP)
Flight time
≈ 1h 51m
Bearing
29° NE
Wilmington (ILM) to Islip (ISP) is 522 miles (840 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies ILM–ISP
US DOT T-100 · filed dataIn April 2026, Breeze Airways was the only carrier flying nonstop ILM–ISP; the Airbus A220-300 was the most common aircraft at 89% of departures; flights ran 89% full.
Departures
18
April 2026
Seats
2,408
both directions
Passengers
2,148
both directions
Load factor
89.2%
passengers ÷ seats
Who flies ILM–ISP?
Breeze Airways was the only carrier to fly nonstop ILM–ISP in April 2026 (18 departures).
- MX
Breeze Airways
18 departures · 2,408 seats
Share of departures100.0%89.2%
Load
What plane flies ILM–ISP?
In April 2026, the Airbus A220-300 flew 89% of ILM–ISP departures — more than any other aircraft type.
- Airbus A220-300
16 departures · 88.4% load
88.9% - Embraer E190
2 departures · 97.2% load
11.1%
How has ILM–ISP traffic changed?
Nonstop ILM–ISP departures rose from 12 in June 2025 to 18 in April 2026.
Monthly nonstop ILM–ISP traffic, trailing 12 months through April 2026. Bars scale to the busiest month; months with no filed service show as zero.
June 2025
12 departures · 1,359 passengers
62.1%
Load
July 2025
14 departures · 1,928 passengers
92.4%
Load
August 2025
18 departures · 2,359 passengers
88.0%
Load
September 2025
16 departures · 1,908 passengers
84.0%
Load
October 2025
36 departures · 3,629 passengers
72.3%
Load
November 2025
40 departures · 3,965 passengers
71.4%
Load
December 2025
40 departures · 4,532 passengers
81.2%
Load
January 2026
32 departures · 2,965 passengers
58.6%
Load
February 2026
14 departures · 1,496 passengers
78.0%
Load
March 2026
18 departures · 2,139 passengers
86.7%
Load
April 2026
18 departures · 2,148 passengers
89.2%
Load
By direction
The DOT files each direction separately — they rarely match.
ILM → ISP
88.5% full
9 departures · 1,066 passengers
ISP → ILM
89.9% full
9 departures · 1,082 passengers
Nonstop ILM–ISP traffic has been filed with the US DOT since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through April 2026; filings from 2025. Public domain (US Government work). The DOT publishes roughly three months in arrears.
The airports
Frequently asked
How far is Wilmington (ILM) from Islip (ISP)?
ILM to ISP is 522 miles (840 km / 453 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from ILM to ISP?
A nonstop covers the 522-mile great-circle distance in roughly 1h 51m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies ILM–ISP?
In April 2026, the Airbus A220-300 flew the largest share of departures (88.9%), followed by the Embraer E190 (11.1%).
What mileage do I earn flying ILM–ISP?
Distance-based programs credit off the 522-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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