United Airlines BOS to EWR on-time performance
United Airlines nonstop flights from Boston to Newark · Aug 2025 – Jul 2026
On-time arrivals
76%
arrived < 15 min late
Cancelled
3.4%
91 flights
Avg arrival delay
21 min
83 min when late
Rank on route
#1 of 2
route average 75% on time
Key facts
- United Airlines flights on BOS to EWR arrived on time 76% of the time in Aug 2025 – Jul 2026.
- 3.4% were cancelled, and 11% arrived an hour or more late.
- That ranks #1 of 2 airlines on this route, which averaged 75% on time overall.
- The largest source of delay minutes was late-arriving aircraft (41%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft41%
- Air traffic control & airport congestion40%
- Airline (crew, maintenance, cleaning, fueling)19%
- Extreme weather1%
- Security0%
Other airlines on BOS to EWR
- Republic Airways74% on time · 19 min avg delay
Full BOS to EWR comparison →
United Airlines on-time record across all routes →
2,688 United Airlines flights tracked on this route; 91 cancelled, 2 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.