About 1 in 3 UA 1439 flights from Dallas arrived 15+ minutes late, diverted or cancelled over the past year (34%); 2.8% were cancelled. The typical flight landed 4 minutes early.
UA 1439: DFW → EWR
Scheduled to leave Dallas at 8:27 p.m. local time. Over the past year it arrived on time 66% of the time (212 flights), worse than other UA flights on the route at that hour (73%). Last seen in the data Aug 10, 2026.
Usually United Airlines's last flight of the day from Dallas to Newark (100% of days). United Airlines's last DFW–EWR flight was cancelled 3.8% of the time, against 2.6% 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 | 37 | 70% |
| Tuesday | 26 | 81% |
| Wednesday | 32 | 69% |
| Thursday | 35 | 51% |
| Friday | 36 | 67% |
| Saturday | 10 | — |
| Sunday | 36 | 56% |
Why it was late
All flights DFW → EWR · Connecting off UA 1439? Check the risk
UA 1439: IAH → DFW
Scheduled to leave Houston at 4:20 p.m. local time. Over the past year it arrived on time 71% of the time (191 flights), in line with other UA flights on the route at that hour (72%). Last seen in the data Aug 31, 2026.
Month by month
By day of week
| Day | Flights | On time |
|---|---|---|
| Monday | 29 | 62% |
| Tuesday | 25 | 72% |
| Wednesday | 29 | 69% |
| Thursday | 30 | 77% |
| Friday | 30 | 67% |
| Saturday | 22 | 77% |
| Sunday | 26 | 73% |
Why it was late
All flights IAH → DFW · Connecting off UA 1439? Check the risk
Questions
How often is UA 1439 from DFW to EWR late?
United Airlines 1439 from Dallas/Fort Worth, TX to Newark, NJ arrived 15 or more minutes late, was diverted or was cancelled on 34% of 212 scheduled flights between September 2025 and August 2026. 2.8% were cancelled.
How often is UA 1439 from IAH to DFW late?
United Airlines 1439 from Houston, TX to Dallas/Fort Worth, TX arrived 15 or more minutes late, was diverted or was cancelled on 29% of 191 scheduled flights between September 2025 and August 2026. 1.6% 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.