UA1851: United flight 1851
Fort Lauderdale (FLL) → Chicago (ORD) · departs 2:24p, lands 4:52p 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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UA1851 timetable
Published departure and arrival times, each in its airport's local time, from the flights we sampled Nov 4–10.
| Route | Departs | Arrives | Scheduled | Days |
|---|---|---|---|---|
| FLL → ORDFort Lauderdale to Chicago | 2:24p | 4:52p | 3h28m | Daily |
Other nonstops from Fort Lauderdale to Chicago
The departures either side of UA1851. Times are Fort Lauderdale time.
| Flight | Departs | Days |
|---|---|---|
| United UA1755 | 12:20p | Daily |
| Frontier | 1:05p | Mon, Thu, Fri, Sat, Sun |
| American AA1424 | 1:33p | Daily |
| This flight UA1851 | 2:24p | Daily |
| United UA403 | 4:26p | Daily |
| United UA2631 | 8:52p | Daily |
| JetBlue | 9:15p | Daily |
All 12 flights from FLL to ORD, by time →
Flying back from Chicago
United flies Chicago to Fort Lauderdale nonstop 42 times a week, from 7:00a to 7:45p: 7:00a UA1421 · 8:58a UA485 · 3:37p UA503 · 6:25p UA1178 · 7:45p UA2788 · every nonstop ORD → FLL →
How UA1851 ran in our sample
6 of 7 departures left within 15 minutes of schedule (Nov 4–10). Only flights that departed are counted: cancellations are not in our data.
Aircraft: Boeing 737 MAX 9 on 3 of 7; also Boeing 737-800 (3), Boeing 737-900 (1).
What time does UA1851 leave Fort Lauderdale?
UA1851 is scheduled to depart Fort Lauderdale (FLL) at 2:24p (daily), Fort Lauderdale time, and to land in Chicago (ORD) at about 4:52p local time, a scheduled 3h28m. Times are the published ones from the flights we sampled Nov 4–10; check United for today's.
What plane is UA1851?
Boeing 737 MAX 9 on 3 of the 7 UA1851 flights from FLL we sampled Nov 4–10; the rest were a Boeing 737-800 or Boeing 737-900. Airlines swap aircraft, so the plane on a given day can differ.
Does UA1851 fly every day?
Yes — UA1851 flew Fort Lauderdale to Chicago every day of the week we sampled (Nov 4–10).
Is UA1851 usually on time?
Of 7 UA1851 departures from FLL we sampled Nov 4–10, 6 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 Fort Lauderdale
Timetable from United departures we observed; UA1851 is a United Airlines flight number, and Hop Nonstop is not affiliated with United. Schedules change — confirm with the airline before you travel.