United Airlines BTV to ORD on-time performance
United Airlines nonstop flights from Burlington to Chicago · Aug 2025 – Jul 2026
On-time arrivals
71%
arrived < 15 min late
Cancelled
0.9%
6 flights
Avg arrival delay
28 min
89 min when late
Rank on route
#2 of 4
route average 68% on time
Key facts
- United Airlines flights on BTV to ORD arrived on time 71% of the time in Aug 2025 – Jul 2026.
- 0.9% were cancelled, and 9% arrived an hour or more late.
- That ranks #2 of 4 airlines on this route, which averaged 68% on time overall.
- The largest source of delay minutes was air traffic control & airport congestion (46%).
On-time trend by month
Why this airline's flights were late
- Air traffic control & airport congestion46%
- Airline (crew, maintenance, cleaning, fueling)33%
- Extreme weather13%
- Late-arriving aircraft8%
- Security0%
Other airlines on BTV to ORD
- SkyWest Airlines64% on time · 41 min avg delay
- Envoy Air65% on time · 23 min avg delay
- Republic Airways75% on time · 16 min avg delay
Full BTV to ORD comparison →
United Airlines on-time record across all routes →
684 United Airlines flights tracked on this route; 6 cancelled, 0 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.