Republic Airways EWR to STL on-time performance
Republic Airways nonstop flights from Newark to St. Louis · Aug 2025 – Jul 2026Regional airline operating flights for American Eagle, Delta Connection and United Express.
On-time arrivals
86%
arrived < 15 min late
Cancelled
4.9%
45 flights
Avg arrival delay
10 min
65 min when late
Rank on route
#1 of 2
route average 84% on time
Key facts
- Republic Airways flights on EWR to STL arrived on time 86% of the time in Aug 2025 – Jul 2026.
- 4.9% were cancelled, and 4% arrived an hour or more late.
- That ranks #1 of 2 airlines on this route, which averaged 84% on time overall.
- The largest source of delay minutes was late-arriving aircraft (40%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft40%
- Airline (crew, maintenance, cleaning, fueling)28%
- Air traffic control & airport congestion21%
- Extreme weather11%
- Security0%
Other airlines on EWR to STL
- United Airlines67% on time · 23 min avg delay
Full EWR to STL comparison →
Republic Airways on-time record across all routes →
915 Republic Airways flights tracked on this route; 45 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.