UA2101: United flight 2101
Chicago (ORD) → Boston (BOS) · departs 1:59p, lands 5:24p 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: ORD → BOSDrag to pan · scroll with ⌘/Ctrl to zoom · arrow keys when focused
UA2101 timetable
Published departure and arrival times, each in its airport's local time, from the flights we sampled Oct 25–31.
| Route | Departs | Arrives | Scheduled | Days |
|---|---|---|---|---|
| ORD → BOSChicago to Boston | 1:59p | 5:24p | 2h25m | Daily |
Other nonstops from Chicago to Boston
The departures either side of UA2101. Times are Chicago time.
| Flight | Departs | Days |
|---|---|---|
| American AA2532 | 11:00a | Daily |
| American AA1479 | 12:06p | Daily |
| JetBlue | 1:00p | Daily |
| This flight UA2101 | 1:59p | Daily |
| American AA2456 | 2:00p | Daily |
| Delta DL2816 | 3:05p | Mon, Tue, Wed, Thu, Fri, Sun |
| United UA745 | 3:44p | Mon–Fri |
All 29 flights from ORD to BOS, by time →
Flying back from Boston
United flies Boston to Chicago nonstop 70 times a week, from 6:00a to 8:30p: 6:00a UA1414 · 8:05a UA1097 · 12:45p UA1732 · 5:01p UA563 · 8:30p UA2229 · every nonstop BOS → ORD →
How UA2101 ran in our sample
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 6 of 7; also Boeing 737-700 (1).
What time does UA2101 leave Chicago?
UA2101 is scheduled to depart Chicago (ORD) at 1:59p (daily), Chicago time, and to land in Boston (BOS) at about 5:24p local time, a scheduled 2h25m. Times are the published ones from the flights we sampled Oct 25–31; check United for today's.
What plane is UA2101?
Boeing 737-900 on 6 of the 7 UA2101 flights from ORD we sampled Oct 25–31; the rest were a Boeing 737-700. Airlines swap aircraft, so the plane on a given day can differ.
Does UA2101 fly every day?
Yes — UA2101 flew Chicago to Boston every day of the week we sampled (Oct 25–31).
Is UA2101 usually on time?
Of 7 UA2101 departures from ORD 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 Chicago
Timetable from United departures we observed; UA2101 is a United Airlines flight number, and Hop Nonstop is not affiliated with United. Schedules change — confirm with the airline before you travel.