WM857 Aircraft Details
According to Trip.com real-time data, the WM857 flight from St. John's to Dominica on 11/14/2026 is operated using the aircraft model Alenia ATR 42-300/320. This aircraft has been in service for 16y, 10m. The aircraft has 48 seats.
Alenia ATR 42-300/320
Punctuality (Departure)
70
%
Punctuality (Arrival)
77
%
Late on average
5 minutes
Age
16y, 10m
Seats
48
Flight Distance
--
Economy
In-Flight Services
None
In-flight entertainment is unavailable
Wi-Fi is unavailable
No power outlets are available
Seat Information
74 cm
Legroom
43 cm
Seat width
100°
Reclining Angle
2-2
Seat layout example
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Flight History for WM857
Check more records from Trip.com about WM857 before and after today
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Mon, Nov 2 | Sint Maarten (SXM) | Dominica (DOM) | AT45 | 17:46 | 20:04 | En route |
| Thu, Nov 5 | Sint Maarten (SXM) | Dominica (DOM) | AT45 | 17:49 | 19:27 | Arrived |
| Sat, Nov 7 | Sint Maarten (SXM) | Dominica (DOM) | AT45 | 19:28 | 20:56 | Delayed |
| Mon, Nov 9 | Sint Maarten (SXM) | Dominica (DOM) | AT45 | 17:29 | 19:00 | En route |
| Wed, Nov 11 | Sint Maarten (SXM) | Dominica (DOM) | AT45 | 17:19 | 19:16 | En route |
| Thu, Nov 12 | Sint Maarten (SXM) | Dominica (DOM) | AT45 | 18:02 | 19:52 | En route |
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WM857 On-Time Performance
Based on the average performance of this flight over the last 30 trips, the on-time departure rate of WM857 is 70% (Late on average 24 minutes), and the on-time arrival rate is 77% (Late on average 5 minutes).
On-Time Departures
Punctuality
70
%
Late on average
24 minutes
Early
37
%
On time
33
%
30 mins late
10
%
60 mins late
13
%
90 mins late
7
%
Cancelled
10
%
On-Time Arrivals
Punctuality
77
%
Late on average
5 minutes
Early
63
%
On time
13
%
30 mins late
13
%
60 mins late
3
%
90 mins late
7
%
Cancelled
10
%
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Flight FAQs
What is the current status of flight wm857?
Flight wm857 has departed (status: En route). Departure 18:02, estimated arrival 19:52 (updated Nov 14, 2026).Is flight wm857 on time today?
Flight wm857 has already departed (status: En route). It took off at 18:02 and is estimated to arrive at 19:52.Has flight wm857 departed yet? What is the departure time?
Flight wm857 is scheduled to depart at 17:00. The latest actual or estimated departure time is 18:02, and the current status is En route (updated Nov 14, 2026).When is flight wm857 scheduled to arrive?
Flight wm857 is scheduled to arrive at 19:15. The latest estimated or actual arrival time is 19:52. Status is En route as of Nov 14, 2026.What route does flight wm857 fly?
Flight wm857 is operated by Winair from Sint Maarten (SXM) to Dominica (DOM). Typical flight time is about 2 hours 15 minutes; operating days may include Saturday.How can I check real-time status for flight wm857?
Track flight wm857 on this Trip.com status page for live departure, arrival, gate and baggage updates. For push alerts on the go, open the same flight in the Trip.com App and turn on flight notifications.If flight wm857 is delayed or canceled, what should I do?
If wm857 is delayed or canceled, first confirm the latest status here (En route, updated Nov 14, 2026). Contact Winair or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com.Has flight wm857 departed from Sint Maarten?
Flight wm857 has departed from Sint Maarten (SXM) at 18:02 (status: En route).What is the seat configuration for flight wm857?
Flight wm857 usually flies a Alenia ATR 42-300/320 with seat layout 2-2. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.
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