Nantucket (ACK) to Philadelphia (PHL)
Flight time
≈ 1h 23m
Bearing
252° W
Nantucket (ACK) to Philadelphia (PHL) is 288 miles (464 km) as the crow flies — the great-circle baseline most distance-based mileage programs credit.
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What actually flies ACK–PHL
Filed traffic dataIn June 2026, Republic Airways was the only carrier flying nonstop ACK–PHL; the Embraer E175 was the most common aircraft at 100% of departures; flights ran 71% full.
Departures
52
June 2026
Seats
3,952
both directions
Passengers
2,806
both directions
Load factor
71.0%
RPM ÷ ASM
Who flies ACK–PHL?
Republic Airways was the only carrier to fly nonstop ACK–PHL in June 2026 (52 departures).
- YX
52 departures · 3,952 seats
Share of departures100.0%71.0%
Load
What plane flies ACK–PHL?
In June 2026, the Embraer E175 flew 100% of ACK–PHL departures.
- Embraer E175
52 departures · 71.0% load
100.0%
How has ACK–PHL traffic changed?
Nonstop ACK–PHL departures fell from 66 in July 2025 to 52 in June 2026.
Monthly nonstop ACK–PHL traffic, trailing 12 months through June 2026. Bars scale to the busiest month; months with no filed service show as zero.
July 2025
66 departures · 4,271 passengers
87.5%
Load
August 2025
65 departures · 4,166 passengers
86.7%
Load
September 2025
4 departures · 204 passengers
67.1%
Load
October 2025
1 departures · 7 passengers
87.5%
Load
November 2025
0 departures · 0 passengers
—
Load
December 2025
0 departures · 0 passengers
—
Load
January 2026
0 departures · 0 passengers
—
Load
February 2026
0 departures · 0 passengers
—
Load
March 2026
0 departures · 0 passengers
—
Load
April 2026
0 departures · 0 passengers
—
Load
May 2026
0 departures · 0 passengers
—
Load
June 2026
52 departures · 2,806 passengers
71.0%
Load
By direction
Each direction is filed separately — they rarely match.
ACK → PHL
61.4% full
26 departures · 1,214 passengers
PHL → ACK
80.6% full
26 departures · 1,592 passengers
Nonstop ACK–PHL traffic has been filed since 2025.
Source: US DOT BTS Form 41 T-100 Segment (All Carriers). Data through June 2026; filings from 2025. Public domain (US Government work).
The airports
Frequently asked
How far is Nantucket (ACK) from Philadelphia (PHL)?
ACK to PHL is 288 miles (464 km / 250 nautical miles) measured great-circle — the shortest path over the surface of the Earth.
How long is the flight from ACK to PHL?
A nonstop covers the 288-mile great-circle distance in roughly 1h 23m of block time, before winds. Actual schedules vary a few percent by direction and aircraft.
What plane flies ACK–PHL?
In June 2026, the Embraer E175 flew the largest share of departures (100.0%).
What mileage do I earn flying ACK–PHL?
Distance-based programs credit off the 288-mile great-circle figure, then apply your fare-class earning rate. Revenue-based programs credit off the fare instead.
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