Winair WM857 Flight Status
Based on Trip.com real-time data, flight WM857 operated by Winair from Sint Maarten (SXM) to Dominica (DOM) on Oct 19, 2026 has departed at 17:44 and is expected to arrive at 19:33 at DOM Airport (DOM).
Mon, Oct 19
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En route
Your flight has departed Sint Maarten and is expected to arrive in Dominica at 19:33.
2h 15m
ANU
30m
Check-in Counter
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Boarding Gate
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Arrival Gate
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Baggage
--
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WM857 Aircraft Details
According to Trip.com real-time data, the WM857 flight flying from St. John's to Dominica on 10/21/2026 is operated by the aircraft model Alenia ATR 42-300/320. This aircraft has been in service for 17y, 8m. The aircraft is equipped with 48 seats.
Alenia ATR 42-300/320
Punctuality (Departure)
67
%
Punctuality (Arrival)
80
%
Early on average
1 minute
Age
17y, 8m
Seats
48
Distance
--
Economy
Onboard Amenities
None
In-flight entertainment is unavailable
Wi-Fi is unavailable
No power outlets are available
Seating Plan
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 Type | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Thu, Oct 8 | Sint Maarten (SXM) | Dominica (DOM) | AT45 | 17:19 | 19:15 | En route |
| Sat, Oct 10 | Sint Maarten (SXM) | Dominica (DOM) | AT45 | 17:23 | 19:15 | En route |
| Mon, Oct 12 | Sint Maarten (SXM) | Dominica (DOM) | AT45 | 16:58 | 18:38 | Arrived |
| Wed, Oct 14 | Sint Maarten (SXM) | Dominica (DOM) | AT45 | 17:23 | 19:00 | Arrived |
| Thu, Oct 15 | Sint Maarten (SXM) | Dominica (DOM) | AT45 | 17:18 | 19:15 | En route |
| Sat, Oct 17 | Sint Maarten (SXM) | Dominica (DOM) | AT45 | 18:11 | 19:57 | Arrived |
| Mon, Oct 19 | Sint Maarten (SXM) | Dominica (DOM) | AT45 | 17:44 | 19:33 | En route |
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WM857 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of WM857 is 67% (Late on average 16 minutes), and the on-time arrival rate is 80% (Early on average 1 minute).
On-Time Departures
Punctuality
67
%
Late on average
16 minutes
Early
40
%
On time
27
%
30 mins late
17
%
60 mins late
13
%
90 mins late
3
%
Cancelled
4
%
On-Time Arrivals
Punctuality
80
%
Early on average
1 minute
Early
63
%
On time
17
%
30 mins late
13
%
60 mins late
3
%
90 mins late
3
%
Cancelled
4
%
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Frequently Asked Questions
What is the current status of flight wm857?
Flight wm857 has departed (status: En route). Departure 17:44, estimated arrival 19:33 (updated Oct 21, 2026).Is flight wm857 on time today?
Flight wm857 has already departed (status: En route). It took off at 17:44 and is estimated to arrive at 19:33.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 17:44, and the current status is En route (updated Oct 21, 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 19:33. Status is En route as of Oct 21, 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 hours15 minutes; operating days may include Wednesday.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 Oct 21, 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 17:44 (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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