Historical on-time performance
New York to Nantucket
Flights on LGA–ACK arrive on time 82% of the time over the last 12 months.
based on 334 flights over the last 12 months. On-time means arriving within 15 minutes (BTS standard).
By airline
How each carrier compares
Not enough comparable data to name a most-on-time carrier — low-data carriers aren't ranked.
- Republic AirwaysOn-time82%Medianon timep9025 minCancel1.8%Flights272
- JetBlue AirwaysOn-time81%Medianon timep9030 minCancel1.6%Flights62
Why flights run late
Delay causes
- Airline29%
- Weather0%
- Air traffic (NAS)23%
- Late aircraft48%
- Security0%
Most delay minutes here are attributed to Late aircraft.
When flights don't go
Why flights were cancelled
- Airline0%
- Weather67%
- Air traffic (NAS)33%
- Security0%
Most cancellations here are attributed to Weather. Shares are among 6 cancellations with a reported cause (BTS reports causes from June 2003).
Over time
On-time trend
By season
On-time rate by month
When to fly
Best time to fly LGA → ACK
All airlines · rolling 36 months (2023-06 .. 2026-05).
Best time of day
On-time rates are fairly even by time of day on this route — ranging from 76% to 81% on time.
- Mornings81% on time · p90 50 min · 377 flights
- Middays79% on time · p90 45 min · 678 flights
- Afternoons76% on time · p90 40 min · 257 flights
Best day of week
On-time rates are fairly even by day on this route — ranging from 73% to 83% on time.
- Tuesdays83% on time · p90 20 min · 162 flights · limited
- Thursdays82% on time · p90 30 min · 197 flights · limited
- Wednesdays81% on time · p90 40 min · 160 flights · limited
- Mondays79% on time · p90 40 min · 192 flights · limited
- Fridays79% on time · p90 65 min · 205 flights
- Saturdays76% on time · p90 40 min · 190 flights · limited
- Sundays73% on time · p90 55 min · 211 flights
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