ON TIMEBOARD

UA 2317 on time

United Airlines 2317: Chicago to Memphis at 9:20 p.m. (past 12 months)

On time
55%
244 flights · likely 49–61%
Cancelled
5.7%
of scheduled flights
Typical arrival
+7 min
median vs schedule
When late
+76 min
average delay
Similar flights
59%
UA, same route & hour

About 1 in 2 UA 2317 flights from Chicago arrived 15+ minutes late, diverted or cancelled over the past year (45%); 5.7% were cancelled. The typical flight landed 7 minutes late.

UA 2317: ORD → MEM

Scheduled to leave Chicago at 9:20 p.m. local time. Over the past year it arrived on time 55% of the time (244 flights), worse than other UA flights on the route at that hour (59%). Last seen in the data Aug 31, 2026.

Usually United Airlines's last flight of the day from Chicago to Memphis (100% of days). United Airlines's last ORD–MEM flight was cancelled 3.8% of the time, against 2.3% for its earlier ones. If it's cancelled, the next United Airlines flight is usually around 9:00 a.m. the next morning.

Month by month

30%65%100%Oct 2025: too few flights (6 flights)OctNov 2025: 69% on time (29 flights)69NovDec 2025: 65% on time (17 flights)65DecJan 2026: 39% on time (18 flights)39JanFeb 2026: too few flights (7 flights)FebMar 2026: 41% on time (27 flights)41MarApr 2026: 60% on time (30 flights)60AprMay 2026: 72% on time (18 flights)72MayJun 2026: 53% on time (30 flights)53JunJul 2026: 52% on time (31 flights)52JulAug 2026: 55% on time (31 flights)55Aug

By day of week

DayFlightsOn time
Monday3956%
Tuesday3373%
Wednesday3161%
Thursday3534%
Friday3549%
Saturday3571%
Sunday3644%

Why it was late

Late inbound plane 66%Airline (crew, maintenance, ops) 20%Air traffic & airport (NAS) 12%Severe weather 2%

All flights ORD → MEM · Connecting off UA 2317? Check the risk

Questions

How often is UA 2317 from ORD to MEM late?

United Airlines 2317 from Chicago, IL to Memphis, TN arrived 15 or more minutes late, was diverted or was cancelled on 45% of 244 scheduled flights between September 2025 and August 2026. 5.7% 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.