ON TIMEBOARD

UA 5404 on time

United Airlines 5404: Springfield to Denver at 5:07 p.m. (past 12 months)

On time
66%
363 flights · likely 61–71%
Cancelled
1.1%
of scheduled flights
Typical arrival
0 min
median vs schedule
When late
+75 min
average delay
Similar flights
66%
UA, same route & hour

About 1 in 3 UA 5404 flights from Springfield arrived 15+ minutes late, diverted or cancelled over the past year (34%); 1.1% were cancelled. The typical flight landed 0 minutes early.

UA 5404: SGF → DEN

Scheduled to leave Springfield at 5:07 p.m. local time, operated by SkyWest as OO 5404. Over the past year it arrived on time 66% of the time (363 flights), in line with other UA flights on the route at that hour (66%). Last seen in the data Aug 31, 2026.

Usually United Airlines's last flight of the day from Springfield to Denver (99% of days). United Airlines's last SGF–DEN flight was cancelled 1.1% of the time, against 0.5% for its earlier ones. If it's cancelled, the next United Airlines flight is usually around 5:50 a.m. the next morning.

Month by month

40%70%100%Sep 2025: 57% on time (30 flights)57SepOct 2025: 61% on time (31 flights)61OctNov 2025: 97% on time (29 flights)97NovDec 2025: 71% on time (31 flights)71DecJan 2026: 81% on time (31 flights)81JanFeb 2026: 82% on time (28 flights)82FebMar 2026: 68% on time (31 flights)68MarApr 2026: 60% on time (30 flights)60AprMay 2026: 71% on time (31 flights)71MayJun 2026: 60% on time (30 flights)60JunJul 2026: 47% on time (30 flights)47JulAug 2026: 45% on time (31 flights)45Aug

By day of week

DayFlightsOn time
Monday5366%
Tuesday5271%
Wednesday5260%
Thursday5167%
Friday5263%
Saturday5169%
Sunday5269%

Why it was late

Air traffic & airport (NAS) 40%Late inbound plane 27%Severe weather 18%Airline (crew, maintenance, ops) 15%

All flights SGF → DEN · Connecting off UA 5404? Check the risk

Questions

How often is UA 5404 from SGF to DEN late?

United Airlines 5404 from Springfield, MO to Denver, CO arrived 15 or more minutes late, was diverted or was cancelled on 34% of 363 scheduled flights between September 2025 and August 2026. 1.1% 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.