About 1 in 4 UA 1420 flights from Houston arrived 15+ minutes late, diverted or cancelled over the past year (24%); 0.6% were cancelled. The typical flight landed 5 minutes early.
UA 1420: IAH → PDX
Scheduled to leave Houston at 8:00 p.m. local time. Over the past year it arrived on time 76% of the time (340 flights), in line with other UA flights on the route at that hour (77%). Last seen in the data Aug 31, 2026.
Usually United Airlines's last flight of the day from Houston to Portland (100% of days). United Airlines's last IAH–PDX flight was cancelled 0.6% of the time, against 0.0% for its earlier ones. If it's cancelled, the next United Airlines flight is usually around 9:30 a.m. the next morning.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 53 | 75% |
| Tuesday | 38 | 76% |
| Wednesday | 48 | 79% |
| Thursday | 51 | 73% |
| Friday | 51 | 75% |
| Saturday | 48 | 79% |
| Sunday | 51 | 78% |
Why it was late
All flights IAH → PDX · Connecting off UA 1420? Check the risk
UA 1420: IND → IAH
Scheduled to leave Indianapolis at 5:26 p.m. local time. Over the past year it arrived on time 75% of the time (175 flights), worse than other UA flights on the route at that hour (79%). Last seen in the data Aug 31, 2026.
Usually United Airlines's last flight of the day from Indianapolis to Houston (100% of days). United Airlines's last IND–IAH flight was cancelled 1.1% of the time, against 0.6% for its earlier ones. If it's cancelled, the next United Airlines flight is usually around 7:00 a.m. the next morning.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 26 | 73% |
| Tuesday | 25 | 80% |
| Wednesday | 25 | 68% |
| Thursday | 26 | 77% |
| Friday | 26 | 85% |
| Saturday | 22 | 73% |
| Sunday | 25 | 68% |
Why it was late
All flights IND → IAH · Connecting off UA 1420? Check the risk
Questions
How often is UA 1420 from IAH to PDX late?
United Airlines 1420 from Houston, TX to Portland, OR arrived 15 or more minutes late, was diverted or was cancelled on 24% of 340 scheduled flights between September 2025 and August 2026. 0.6% were cancelled.
How often is UA 1420 from IND to IAH late?
United Airlines 1420 from Indianapolis, IN to Houston, TX arrived 15 or more minutes late, was diverted or was cancelled on 25% of 175 scheduled flights between September 2025 and August 2026. 1.7% 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.