UA1691: United flight 1691
Houston (IAH) → Chicago (ORD) · departs 11:55a, lands 2:50p 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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UA1691 timetable
Published departure and arrival times, each in its airport's local time, from the flights we sampled.
| Route | Departs | Arrives | Scheduled | Days |
|---|---|---|---|---|
| IAH → ORDHouston to Chicago | 11:55a | 2:50p | 2h55m | Daily |
| SLC → DENSalt Lake City to Denver | 6:16p | 7:45p | 1h29m | Mon, Tue, Wed, Thu, Fri, Sun |
Other nonstops from Houston to Chicago
The departures either side of UA1691. Times are Houston time.
| Flight | Departs | Days |
|---|---|---|
| United UA2124 | 9:30a | Daily |
| American AA2504 | 11:33a | Daily |
| Frontier | 11:36a | Tue–Sat |
| This flight UA1691 | 11:55a | Daily |
| United UA1299 | 1:45p | Daily |
| American AA3322 | 2:41p | Daily |
| United UA2775 | 3:34p | Daily |
All 24 flights from IAH to ORD, by time →
Flying back from Chicago
United flies Chicago to Houston nonstop 86 times a week, from 5:30a to 9:35p: 5:30a UA1982 · 9:15a UA535 · 12:40p UA1448 · 5:27p UA2784 · 9:35p UA2665 · every nonstop ORD → IAH →
How UA1691 ran in our sample
IAH → ORD
5 of 7 departures left within 15 minutes of schedule (Oct 4–10). Only flights that departed are counted: cancellations are not in our data.
SLC → DEN
6 of 6 departures left within 15 minutes of schedule (Oct 26–31). Only flights that departed are counted: cancellations are not in our data.
Aircraft: Airbus A319 on 4 of 6; also Airbus A320 (1), Boeing 737 MAX 8 (1).
Other flights on this route: UA1232 · DL1317 · DL1553 · UA1662 · DL1623 · DL1586 · DL1667 · all of them →
What time does UA1691 leave Houston?
UA1691 is scheduled to depart Houston (IAH) at 11:55a (daily), Houston time, and to land in Chicago (ORD) at about 2:50p local time, a scheduled 2h55m. Times are the published ones from the flights we sampled Oct 4–10; check United for today's.
What time does UA1691 leave Salt Lake City?
UA1691 is scheduled to depart Salt Lake City (SLC) at 6:16p (Mon, Tue, Wed, Thu, Fri, Sun), Salt Lake City time, and to land in Denver (DEN) at about 7:45p local time, a scheduled 1h29m. Times are the published ones from the flights we sampled Oct 26–31; check United for today's.
What plane is UA1691?
Airbus A319 on 4 of the 6 UA1691 flights from SLC we sampled Oct 26–31; the rest were a Airbus A320 or Boeing 737 MAX 8. Airlines swap aircraft, so the plane on a given day can differ.
Does UA1691 fly every day?
Yes — UA1691 flew Houston to Chicago every day of the week we sampled (Oct 4–10).
Is UA1691 usually on time?
Of 7 UA1691 departures from IAH we sampled Oct 4–10, 5 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 Houston
Timetable from United departures we observed; UA1691 is a United Airlines flight number, and Hop Nonstop is not affiliated with United. Schedules change — confirm with the airline before you travel.