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Route Reliability

ACK → New York

ACK–LGA · 202 miles · ACK Airport to LaGuardia Airport

66
Usually Fine
WanderNerd Reliability Score
77%
Arrive within 15 minutes
14 min
Average arrival delay
3.9%
Cancelled
409
Flights in the data

Data through May 2026.

Airlines on this route

  • Delta Air Lines74% on time · 220 flights
  • JetBlue Airways84% on time · 99 flights
  • American Airlines76% on time · 90 flights

Too little history on this route to call a winner. We rank airlines only after 100 flights each.

What the data says

Morning flights do better here.

ACK–LGA flights departing between 9 AM–12 PM arrived on time 84% of the time, versus 50% between 6–9 PM.

Sunday scaries are real for this one.

ACK–LGA flights arrived on time 87% of the time on Thursdays and just 67% on Sundays. That gap is worth planning around.

Keep a backup plan handy.

This route was cancelled 3.9% of the time. Typical for U.S. flights is around 1–2%.

Best historical flights

Ranked by on-time arrivals, minimum 100 flights. Past performance, not a promise.

Top flights by on-time rate

More flights on this route

The breakdown

On-time by weekday
  • Mon74%(54 flights)
  • Tue81%(48 flights)
  • Wed67%(48 flights)
  • Thu87%(54 flights)
  • Fri80%(65 flights)
  • Sat84%(57 flights)
  • Sun67%(66 flights)
On-time by departure window
  • 9 AM–12 PM84%(100 flights)
  • 12–3 PM79%(180 flights)
  • 3–6 PM69%(100 flights)
  • 6–9 PM50%(12 flights)
On-time trend by month
59%
May

Jun 70% → May 59% on time

On-time arrival percentage by month
MonthOn-time percentageFlights
June 202570%77
July 202573%124
August 202588%125
September 202580%35
May 202659%22

Same trip, other airports

Keep nerding

Based on 409 historical flights, because apparently we checked. Historical flight data: U.S. Bureau of Transportation Statistics, June 2025 – May 2026. Data through May 2026. How we calculate this.