AA857: American flight 857
Boston (BOS) → Philadelphia (PHL) · departs 4:59p, lands 6:39p local · Mon–Fri
The timetable below has every scheduled departure; for today's flight, check American.
An estimate from the published timetable, not live tracking: it cannot know about delays, diversions or cancellations.
Live status at American →The route
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AA857 timetable
Published departure and arrival times, each in its airport's local time, from the flights we sampled Oct 5–10.
| Route | Departs | Arrives | Scheduled | Days |
|---|---|---|---|---|
| BOS → PHLBoston to Philadelphia | 4:59p | 6:39p | 1h40m | Mon–Fri |
| BOS → PHLBoston to Philadelphia | 5:15p | 6:55p | 1h40m | Sat |
Other nonstops from Boston to Philadelphia
The departures either side of AA857. Times are Boston time.
| Flight | Departs | Days |
|---|---|---|
| Delta | 2:05p | Mon–Sat |
| American AA1776 | 3:06p | Daily |
| JetBlue | 4:14p | Daily |
| This flight AA857 | 4:59p | Mon–Fri |
| Delta | 5:20p | Daily |
| American AA2110 | 7:30p | Daily |
| JetBlue | 8:30p | Mon, Wed, Thu, Fri, Sat, Sun |
All 25 flights from BOS to PHL, by time →
Flying back from Philadelphia
American flies Philadelphia to Boston nonstop 70 times a week, from 7:05a to 10:01p: 7:05a AA2903 · 10:35a AA1416 · 2:45p AA3073 · 5:32p AA2404 · 10:01p AA834 · every nonstop PHL → BOS →
How AA857 ran in our sample
2 of 6 departures left within 15 minutes of schedule (Oct 5–10). Only flights that departed are counted: cancellations are not in our data.
What time does AA857 leave Boston?
AA857 is scheduled to depart Boston (BOS) at 4:59p (Mon–Fri), 5:15p (Sat), Boston time, and to land in Philadelphia (PHL) at about 6:39p local time, a scheduled 1h40m. Times are the published ones from the flights we sampled Oct 5–10; check American for today's.
Does AA857 fly every day?
In the week we sampled (Oct 5–10), AA857 flew Boston to Philadelphia Mon to Sat.
Is AA857 usually on time?
Of 6 AA857 departures from BOS we sampled Oct 5–10, 2 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 American flights from Boston
Timetable from American departures we observed; AA857 is a American Airlines flight number, and Hop Nonstop is not affiliated with American. Schedules change — confirm with the airline before you travel.