Delta Air Lines LGA to BOS on-time performance
Delta Air Lines nonstop flights from New York to Boston · Aug 2025 – Jul 2026
On-time arrivals
74%
arrived < 15 min late
Cancelled
3.9%
20 flights
Avg arrival delay
23 min
88 min when late
Rank on route
#1 of 2
route average 74% on time
Key facts
- Delta Air Lines flights on LGA to BOS arrived on time 74% of the time in Aug 2025 – Jul 2026.
- 3.9% were cancelled, and 16% arrived an hour or more late.
- That ranks #1 of 2 airlines on this route, which averaged 74% on time overall.
- The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (41%).
On-time trend by month
Why this airline's flights were late
- Airline (crew, maintenance, cleaning, fueling)41%
- Late-arriving aircraft36%
- Air traffic control & airport congestion19%
- Extreme weather4%
- Security0%
Other airlines on LGA to BOS
- Republic Airways74% on time · 19 min avg delay
Full LGA to BOS comparison →
Delta Air Lines on-time record across all routes →
513 Delta Air Lines flights tracked on this route; 20 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.