About 1 in 3 UA 602 flights from Chicago arrived 15+ minutes late, diverted or cancelled over the past year (34%); 1.4% were cancelled. The typical flight landed 2 minutes early.
UA 602: ORD → PHX
Scheduled to leave Chicago at 7:55 p.m. local time. Over the past year it arrived on time 66% of the time (359 flights), better than other UA flights on the route at that hour (62%). Last seen in the data Aug 31, 2026.
Usually United Airlines's last flight of the day from Chicago to Phoenix (84% of days). United Airlines's last ORD–PHX flight was cancelled 1.4% of the time, against 0.4% for its earlier ones. If it's cancelled, the next United Airlines flight is usually around 9:02 a.m. the next morning.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 53 | 68% |
| Tuesday | 52 | 69% |
| Wednesday | 52 | 63% |
| Thursday | 51 | 69% |
| Friday | 52 | 63% |
| Saturday | 47 | 74% |
| Sunday | 52 | 58% |
Why it was late
All flights ORD → PHX · Connecting off UA 602? Check the risk
UA 602: PIT → ORD
Scheduled to leave Pittsburgh at 6:16 p.m. local time. Over the past year it arrived on time 52% of the time (128 flights), in line with other UA flights on the route at that hour (53%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 21 | 43% |
| Tuesday | 17 | — |
| Wednesday | 16 | — |
| Thursday | 20 | 30% |
| Friday | 20 | 60% |
| Saturday | 13 | — |
| Sunday | 21 | 57% |
Why it was late
All flights PIT → ORD · Connecting off UA 602? Check the risk
Questions
How often is UA 602 from ORD to PHX late?
United Airlines 602 from Chicago, IL to Phoenix, AZ arrived 15 or more minutes late, was diverted or was cancelled on 34% of 359 scheduled flights between September 2025 and August 2026. 1.4% were cancelled.
How often is UA 602 from PIT to ORD late?
United Airlines 602 from Pittsburgh, PA to Chicago, IL arrived 15 or more minutes late, was diverted or was cancelled on 48% of 128 scheduled flights between September 2025 and August 2026. 2.3% 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.