UA1599: United flight 1599
Denver (DEN) → Houston (IAH) · departs 11:47a, lands 3:18p local · Daily
The timetable below has every scheduled departure; for today's flight, check United.
An estimate from the published timetable, not live tracking: it cannot know about delays, diversions or cancellations.
Live status at United →The route
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UA1599 timetable
Published departure and arrival times, each in its airport's local time, from the flights we sampled.
| Route | Departs | Arrives | Scheduled | Days |
|---|---|---|---|---|
| DEN → IAHDenver to Houston | 11:47a | 3:18p | 2h31m | Daily |
| PHX → DENPhoenix to Denver | 7:30a | 10:26a | 1h56m | Daily |
| IAH → DFWHouston to Dallas-Fort Worth | 4:50p | 6:15p | 1h25m | Fri |
| IAH → DFWHouston to Dallas-Fort Worth | 4:55p | 6:20p | 1h25m | Mon, Tue, Wed, Thu, Sun |
Other nonstops from Denver to Houston
The departures either side of UA1599. Times are Denver time.
| Flight | Departs | Days |
|---|---|---|
| Frontier | 6:10a | Daily |
| United UA1720 | 7:40a | Daily |
| United UA2030 | 10:07a | Daily |
| This flight UA1599 | 11:47a | Daily |
| United UA1829 | 1:30p | Daily |
| United UA489 | 3:35p | Daily |
| United UA588 | 4:20p | Daily |
All 15 flights from DEN to IAH, by time →
Flying back from Houston
United flies Houston to Denver nonstop 76 times a week, from 5:15a to 8:24p: 6:20a UA2415 · 9:35a UA1450 · 12:34p UA2168 · 4:30p UA470 · 8:24p UA685 · every nonstop IAH → DEN →
How UA1599 ran in our sample
DEN → IAH
4 of 7 departures left within 15 minutes of schedule (Oct 14–20). Only flights that departed are counted: cancellations are not in our data.
Aircraft: Airbus A321neo on 7 of 7.
PHX → DEN
6 of 7 departures left within 15 minutes of schedule (Oct 14–20). Only flights that departed are counted: cancellations are not in our data.
Aircraft: Boeing 737-800 on 6 of 7; also Boeing 737 MAX 8 (1).
Other flights on this route: UA337 · AA1332 · UA597 · UA1615 · UA709 · AA2602 · UA280 · UA624 · UA1745 · AA1638 · all of them →
IAH → DFW
6 of 6 departures left within 15 minutes of schedule (Oct 4–9). Only flights that departed are counted: cancellations are not in our data.
Other flights on this route: AA2551 · AA700 · AA3026 · UA358 · AA1397 · UA1388 · UA1535 · AA2438 · UA1949 · UA1183 · all of them →
What time does UA1599 leave Denver?
UA1599 is scheduled to depart Denver (DEN) at 11:47a (daily), Denver time, and to land in Houston (IAH) at about 3:18p local time, a scheduled 2h31m. Times are the published ones from the flights we sampled Oct 14–20; check United for today's.
What time does UA1599 leave Phoenix?
UA1599 is scheduled to depart Phoenix (PHX) at 7:30a (daily), Phoenix time, and to land in Denver (DEN) at about 10:26a local time, a scheduled 1h56m. Times are the published ones from the flights we sampled Oct 14–20; check United for today's.
What time does UA1599 leave Houston?
UA1599 is scheduled to depart Houston (IAH) at 4:50p (Fri), 4:55p (Mon, Tue, Wed, Thu, Sun), Houston time, and to land in Dallas-Fort Worth (DFW) at about 6:15p local time, a scheduled 1h25m. Times are the published ones from the flights we sampled Oct 4–9; check United for today's.
What plane is UA1599?
Airbus A321neo on 7 of the 7 UA1599 flights from DEN we sampled Oct 14–20. Airlines swap aircraft, so the plane on a given day can differ.
Does UA1599 fly every day?
Yes — UA1599 flew Denver to Houston every day of the week we sampled (Oct 14–20).
Is UA1599 usually on time?
Of 7 UA1599 departures from DEN we sampled Oct 14–20, 4 left within 15 minutes of the scheduled time. That counts only flights that departed — cancellations are not in our data — and one week is a small sample, so treat it as a hint, not a rating.
More United flights from Denver
Timetable from United departures we observed; UA1599 is a United Airlines flight number, and Hop Nonstop is not affiliated with United. Schedules change — confirm with the airline before you travel.