Republic Airways ACK to LGA on-time performance
Republic Airways nonstop flights from Nantucket to New York · Aug 2025 – Jul 2026Regional airline operating flights for American Eagle, Delta Connection and United Express.
On-time arrivals
75%
arrived < 15 min late
Cancelled
6.6%
21 flights
Avg arrival delay
23 min
90 min when late
Rank on route
#2 of 2
route average 76% on time
Key facts
- Republic Airways flights on ACK to LGA arrived on time 75% of the time in Aug 2025 – Jul 2026.
- 6.6% were cancelled, and 12% arrived an hour or more late.
- That ranks #2 of 2 airlines on this route, which averaged 76% on time overall.
- The largest source of delay minutes was air traffic control & airport congestion (54%).
On-time trend by month
Why this airline's flights were late
- Air traffic control & airport congestion54%
- Late-arriving aircraft24%
- Airline (crew, maintenance, cleaning, fueling)18%
- Extreme weather3%
- Security0%
Other airlines on ACK to LGA
- JetBlue82% on time · 18 min avg delay
Full ACK to LGA comparison →
Republic Airways on-time record across all routes →
320 Republic Airways flights tracked on this route; 21 cancelled, 1 diverted.
Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. How we calculate this.