Envoy Air ORD to BOS on-time performance
Envoy Air nonstop flights from Chicago to Boston · Aug 2025 – Jul 2026Regional airline operating American Eagle flights.
On-time arrivals
83%
arrived < 15 min late
Cancelled
2.5%
11 flights
Avg arrival delay
13 min
68 min when late
Rank on route
#1 of 6
route average 68% on time
Key facts
- Envoy Air flights on ORD to BOS arrived on time 83% of the time in Aug 2025 – Jul 2026.
- 2.5% were cancelled, and 7% arrived an hour or more late.
- That ranks #1 of 6 airlines on this route, which averaged 68% on time overall.
- The largest source of delay minutes was air traffic control & airport congestion (36%).
On-time trend by month
Why this airline's flights were late
- Air traffic control & airport congestion36%
- Late-arriving aircraft26%
- Extreme weather22%
- Airline (crew, maintenance, cleaning, fueling)16%
- Security0%
Other airlines on ORD to BOS
- United Airlines69% on time · 25 min avg delay
- American Airlines60% on time · 31 min avg delay
- Delta Air Lines69% on time · 28 min avg delay
- Republic Airways70% on time · 24 min avg delay
- JetBlue72% on time · 28 min avg delay
Full ORD to BOS comparison →
Envoy Air on-time record across all routes →
441 Envoy Air flights tracked on this route; 11 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.