About 1 in 4 UA 2078 flights from Houston arrived 15+ minutes late, diverted or cancelled over the past year (28%); 0.6% were cancelled. The typical flight landed 6 minutes early.
UA 2078: IAH → PHX
Scheduled to leave Houston at 7:53 p.m. local time. Over the past year it arrived on time 72% of the time (359 flights), in line with other UA flights on the route at that hour (74%). Last seen in the data Aug 31, 2026.
Usually United Airlines's last flight of the day from Houston to Phoenix (87% of days). United Airlines's last IAH–PHX flight was cancelled 0.5% of the time, against 0.1% for its earlier ones. If it's cancelled, the next United Airlines flight is usually around 9:40 a.m. the next morning.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 53 | 66% |
| Tuesday | 52 | 83% |
| Wednesday | 51 | 78% |
| Thursday | 51 | 71% |
| Friday | 52 | 73% |
| Saturday | 48 | 79% |
| Sunday | 52 | 58% |
Why it was late
All flights IAH → PHX · Connecting off UA 2078? Check the risk
UA 2078: PHX → EWR
Scheduled to leave Phoenix at 11:57 p.m. local time. Over the past year it arrived on time 77% of the time (123 flights), worse than other UA flights on the route at that hour (82%). Last seen in the data Aug 31, 2026.
Usually United Airlines's last flight of the day from Phoenix to Newark (100% of days). United Airlines's last PHX–EWR flight was cancelled 3.3% of the time, against 1.5% for its earlier ones. If it's cancelled, the next United Airlines flight is usually around 6:00 a.m. the next morning.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 18 | — |
| Tuesday | 17 | — |
| Wednesday | 17 | — |
| Thursday | 18 | — |
| Friday | 18 | — |
| Saturday | 17 | — |
| Sunday | 18 | — |
Why it was late
All flights PHX → EWR · Connecting off UA 2078? Check the risk
Questions
How often is UA 2078 from IAH to PHX late?
United Airlines 2078 from Houston, TX to Phoenix, AZ arrived 15 or more minutes late, was diverted or was cancelled on 28% of 359 scheduled flights between September 2025 and August 2026. 0.6% were cancelled.
How often is UA 2078 from PHX to EWR late?
United Airlines 2078 from Phoenix, AZ to Newark, NJ arrived 15 or more minutes late, was diverted or was cancelled on 23% of 123 scheduled flights between September 2025 and August 2026. 3.3% 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.