ON TIMEBOARD

UA 215 on time

United Airlines 215: Burlington to Chicago at 6:00 a.m. (past 12 months)

On time
85%
294 flights · likely 81–89%
Cancelled
0.3%
of scheduled flights
Typical arrival
−6 min
median vs schedule
When late
+58 min
average delay
Similar flights
81%
UA, same route & hour

About 1 in 7 UA 215 flights from Burlington arrived 15+ minutes late, diverted or cancelled over the past year (15%); 0.3% were cancelled. The typical flight landed 6 minutes early.

UA 215: BTV → ORD

Scheduled to leave Burlington at 6:00 a.m. local time. Over the past year it arrived on time 85% of the time (294 flights), better than other UA flights on the route at that hour (81%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Sep 2025: 90% on time (30 flights)90SepOct 2025: 94% on time (31 flights)94OctNov 2025: 77% on time (30 flights)77NovDec 2025: too few flights (14 flights)DecJan 2026: 74% on time (23 flights)74JanFeb 2026: 75% on time (20 flights)75FebMar 2026: too few flights (5 flights)MarApr 2026: 90% on time (30 flights)90AprMay 2026: 94% on time (31 flights)94MayJun 2026: 94% on time (18 flights)94JunJul 2026: 87% on time (31 flights)87JulAug 2026: 97% on time (31 flights)97Aug

By day of week

DayFlightsOn time
Monday4486%
Tuesday3385%
Wednesday3391%
Thursday4584%
Friday4683%
Saturday4683%
Sunday4787%

Why it was late

Airline (crew, maintenance, ops) 53%Air traffic & airport (NAS) 43%Severe weather 4%

All flights BTV → ORD · Connecting off UA 215? Check the risk

Questions

How often is UA 215 from BTV to ORD late?

United Airlines 215 from Burlington, VT to Chicago, IL arrived 15 or more minutes late, was diverted or was cancelled on 15% of 294 scheduled flights between September 2025 and August 2026. 0.3% were cancelled.

Flight numbers change. Figures cover flights with this airline, number and route only. "Likely range" is the 95% interval for the true on-time rate given the number of flights. This is history, not live status: check United Airlines for today's flight. Method.