About 1 in 3 UA 778 flights from Denver arrived 15+ minutes late, diverted or cancelled over the past year (31%); 0.3% were cancelled. The typical flight landed 3 minutes late.
UA 778: DEN → GEG
Scheduled to leave Denver at 7:49 p.m. local time. Over the past year it arrived on time 69% of the time (345 flights), in line with other UA flights on the route at that hour (70%). Last seen in the data Aug 31, 2026.
Usually United Airlines's last flight of the day from Denver to Spokane (100% of days). United Airlines's last DEN–GEG flight was cancelled 0.3% of the time, against 0.4% for its earlier ones. If it's cancelled, the next United Airlines flight is usually around 11:15 a.m. the next morning.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 50 | 64% |
| Tuesday | 50 | 72% |
| Wednesday | 50 | 72% |
| Thursday | 48 | 63% |
| Friday | 49 | 63% |
| Saturday | 49 | 84% |
| Sunday | 49 | 67% |
Why it was late
All flights DEN → GEG · Connecting off UA 778? Check the risk
Questions
How often is UA 778 from DEN to GEG late?
United Airlines 778 from Denver, CO to Spokane, WA arrived 15 or more minutes late, was diverted or was cancelled on 31% of 345 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.