Route Reliability
New York → ACK
LGA–ACK · 202 miles · LaGuardia Airport to ACK Airport
81
Pretty Reliable
WanderNerd Reliability Score
- 83%
- Arrive within 15 minutes
- 1 min early
- Average arrival delay
- 2.0%
- Cancelled
- 409
- Flights in the data
Data through May 2026.
Airlines on this route
- Delta Air Lines83% on time · 220 flights
- JetBlue Airways82% on time · 99 flights
- American Airlines83% 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.
LGA–ACK flights departing between 9 AM–12 PM arrived on time 89% of the time, versus 62% between 3–6 PM.
Sunday scaries are real for this one.
LGA–ACK flights arrived on time 88% of the time on Tuesdays. On Sundays: 78%.
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
- Mon87%(55 flights)
- Tue88%(48 flights)
- Wed78%(49 flights)
- Thu86%(57 flights)
- Fri82%(66 flights)
- Sat84%(57 flights)
- Sun78%(67 flights)
- 9 AM–12 PM89%(170 flights)
- 12–3 PM80%(216 flights)
- 3–6 PM62%(13 flights)
68%
May
Jun 79% → May 68% on time
| Month | On-time percentage | Flights |
|---|---|---|
| June 2025 | 79% | 76 |
| July 2025 | 82% | 128 |
| August 2025 | 90% | 126 |
| September 2025 | 84% | 38 |
| May 2026 | 68% | 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.