UA664: United flight 664
Las Vegas (LAS) → Chicago (ORD) · departs 6:45a, lands 12:29p 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
One hop: LAS → ORDDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
UA664 timetable
Published departure and arrival times, each in its airport's local time, from the flights we sampled.
| Route | Departs | Arrives | Scheduled | Days |
|---|---|---|---|---|
| LAS → ORDLas Vegas to Chicago | 6:45a | 12:29p | 3h44m | Daily |
| ORD → MCIChicago to Kansas City | 3:40p | 5:25p | 1h45m | Daily |
Other nonstops from Las Vegas to Chicago
The departures either side of UA664. Times are Las Vegas time.
| Flight | Departs | Days |
|---|---|---|
| American AA3062 | 12:20a | Daily |
| American AA3077 | 6:00a | Daily |
| United UA1057 | 6:00a | Daily |
| This flight UA664 | 6:45a | Daily |
| American AA2258 | 7:04a | Daily |
| United UA1492 | 8:44a | Mon–Sat |
| American AA1592 | 9:58a | Daily |
All 16 flights from LAS to ORD, by time →
Flying back from Chicago
United flies Chicago to Las Vegas nonstop 55 times a week, from 7:20a to 8:19p: 7:20a UA1049 · 10:30a UA1803 · 2:30p UA1653 · 4:15p UA1732 · 8:19p UA658 · every nonstop ORD → LAS →
How UA664 ran in our sample
LAS → ORD
7 of 7 departures left within 15 minutes of schedule (Oct 25–31). Only flights that departed are counted: cancellations are not in our data.
Aircraft: Boeing 737-900 on 4 of 7; also Boeing 737 MAX 8 (2), Airbus A321neo (1).
ORD → MCI
7 of 7 departures left within 15 minutes of schedule (Oct 25–31). Only flights that departed are counted: cancellations are not in our data.
Aircraft: Airbus A319 on 5 of 7; also Airbus A320 (2).
Other flights on this route: UA709 · UA1484 · UA2324 · all of them →
What time does UA664 leave Las Vegas?
UA664 is scheduled to depart Las Vegas (LAS) at 6:45a (daily), Las Vegas time, and to land in Chicago (ORD) at about 12:29p local time, a scheduled 3h44m. Times are the published ones from the flights we sampled Oct 25–31; check United for today's.
What time does UA664 leave Chicago?
UA664 is scheduled to depart Chicago (ORD) at 3:40p (daily), Chicago time, and to land in Kansas City (MCI) at about 5:25p local time, a scheduled 1h45m. Times are the published ones from the flights we sampled Oct 25–31; check United for today's.
What plane is UA664?
Boeing 737-900 on 4 of the 7 UA664 flights from LAS we sampled Oct 25–31; the rest were a Boeing 737 MAX 8 or Airbus A321neo. Airlines swap aircraft, so the plane on a given day can differ.
Does UA664 fly every day?
Yes — UA664 flew Las Vegas to Chicago every day of the week we sampled (Oct 25–31).
Is UA664 usually on time?
Of 7 UA664 departures from LAS we sampled Oct 25–31, 7 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 Las Vegas
Timetable from United departures we observed; UA664 is a United Airlines flight number, and Hop Nonstop is not affiliated with United. Schedules change — confirm with the airline before you travel.