ON TIMEBOARD

UA 307 on time

United Airlines 307: Minneapolis to Chicago at 6:00 a.m. (past 12 months)

On time
88%
227 flights · likely 83–92%
Cancelled
2.6%
of scheduled flights
Typical arrival
−6 min
median vs schedule
When late
+58 min
average delay
Similar flights
86%
UA, same route & hour

About 1 in 8 UA 307 flights from Minneapolis arrived 15+ minutes late, diverted or cancelled over the past year (12%); 2.6% were cancelled. The typical flight landed 6 minutes early.

UA 307: MSP → ORD

Scheduled to leave Minneapolis at 6:00 a.m. local time. Over the past year it arrived on time 88% of the time (227 flights), in line with other UA flights on the route at that hour (86%). Last seen in the data Aug 31, 2026.

Month by month

40%70%100%Jan 2026: 92% on time (26 flights)92JanFeb 2026: 96% on time (27 flights)96FebMar 2026: 87% on time (31 flights)87MarApr 2026: 83% on time (30 flights)83AprMay 2026: 90% on time (29 flights)90MayJun 2026: 96% on time (23 flights)96JunJul 2026: 83% on time (30 flights)83JulAug 2026: 81% on time (31 flights)81Aug

By day of week

DayFlightsOn time
Monday3382%
Tuesday3494%
Wednesday3391%
Thursday2889%
Friday3485%
Saturday3394%
Sunday3281%

Why it was late

Air traffic & airport (NAS) 50%Airline (crew, maintenance, ops) 50%

All flights MSP → ORD · Connecting off UA 307? Check the risk

Questions

How often is UA 307 from MSP to ORD late?

United Airlines 307 from Minneapolis, MN to Chicago, IL arrived 15 or more minutes late, was diverted or was cancelled on 12% of 227 scheduled flights between September 2025 and August 2026. 2.6% 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.