Winair
WM643 Flight status
According to Trip.com real-time data, the WM643 flight operated by Winair on Aug 20, 2026 is scheduled to fly from Sint Maarten (SXM) to Saint Barthelemy (SBH). The flight is expected to depart at 12:35 and land at 12:50
Wed, Aug 19
Thu, Aug 20
Fri, Aug 21
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En route
Your flight has departed Sint Maarten and is expected to arrive in Saint Barthelemy at 12:50.
15m
Check-in Counter
--
Boarding Gate
--
Arrival Gate
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Baggage
--
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Scheduled
Your flight will depart on time.
15m
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
--
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Scheduled
Your flight will depart on time.
15m
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
--
Information provided by VariFlight.VariFlight.
Please refer to airport announcements for the most up-to-date information.
WM643 Aircraft Details
According to Trip.com real-time data, the WM643 flight flying from Sint Maarten to Saint Barthelemy on 8/20/2026 is operated by the aircraft model DHC-6 Twin Otter. This aircraft has been in service for 46y, 1m. The aircraft is equipped with 19 seats.
DHC-6 Twin Otter
Punctuality (Departure)
80
%
Punctuality (Arrival)
83
%
Late on average
28 minutes
Age
46y, 1m
Seats
19
Flight Distance
--
Economy
In-Flight Services
None
In-flight entertainment is unavailable
Wi-Fi is unavailable
No power outlets are available
Seat Information
76 cm
Legroom
43 cm
Seat width
100°
Reclining Angle
1-2
Seat layout example
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Flight History for WM643
Trip.com historical records show that the last WM643 flight departed on Wed, Aug 19 from SXM at approximately 12:21. This flight is expected to arrrive in SBH at 12:50.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sat, Aug 15 | Sint Maarten (SXM) | Saint Barthelemy (SBH) | DHC6 | 12:41 | 13:10 | Arrived |
| Sun, Aug 16 | Sint Maarten (SXM) | Saint Barthelemy (SBH) | DHC6 | 12:44 | 13:13 | Arrived |
| Mon, Aug 17 | Sint Maarten (SXM) | Saint Barthelemy (SBH) | DHC6 | 12:35 | 13:04 | Delayed |
| Tue, Aug 18 | Sint Maarten (SXM) | Saint Barthelemy (SBH) | DHC6 | 13:04 | 13:33 | Arrived |
| Wed, Aug 19 | Sint Maarten (SXM) | Saint Barthelemy (SBH) | DHC6 | 12:21 | 12:50 | En route |
| Thu, Aug 20 | Sint Maarten (SXM) | Saint Barthelemy (SBH) | DHC6 | 12:35 | 12:50 | Scheduled |
| Fri, Aug 21 | Sint Maarten (SXM) | Saint Barthelemy (SBH) | DHC6 | 12:35 | 12:50 | Scheduled |
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WM643 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of WM643 is 80% (Late on average 19 minutes), and the on-time arrival rate is 83% (Late on average 28 minutes).
On-Time Departures
Punctuality
80
%
Late on average
19 minutes
Early
27
%
On time
53
%
30 mins late
13
%
60 mins late
3
%
90 mins late
3
%
Cancelled
3
%
On-Time Arrivals
Punctuality
83
%
Late on average
28 minutes
Early
10
%
On time
73
%
30 mins late
10
%
60 mins late
3
%
90 mins late
3
%
Cancelled
3
%
Cheap return flights to Sint Maarten
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Flight FAQs
-
What is the current status of flight wm643?
Flight wm643 has not departed yet and is currently on schedule. Scheduled departure 12:35, arrival 12:50 (updated Aug 20, 2026). -
Is flight wm643 on time today?
Flight wm643 has not departed yet and is currently on schedule. Scheduled departure is 12:35, with arrival at 12:50. Recheck gate and timing before you head to the airport. -
Has flight wm643 departed yet? What is the departure time?
Flight wm643 is scheduled to depart at 12:35. The latest actual or estimated departure time is 12:35, and the current status is Scheduled (updated Aug 20, 2026). -
When is flight wm643 scheduled to arrive?
Flight wm643 is scheduled to arrive at 12:50. The latest estimated or actual arrival time is 12:50. Status is Scheduled as of Aug 20, 2026. -
What route does flight wm643 fly?
Flight wm643 is operated by Winair from Sint Maarten (SXM) to Saint Barthelemy (SBH). Typical flight time is about 15 minutes; operating days may include Thursday. -
How can I check real-time status for flight wm643?
Track flight wm643 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 wm643 is delayed or canceled, what should I do?
If wm643 is delayed or canceled, first confirm the latest status here (Scheduled, updated Aug 20, 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 wm643 departed from Sint Maarten?
Flight wm643 has not departed from Sint Maarten (SXM) yet and is currently on schedule for 12:35. -
What is the seat configuration for flight wm643?
Flight wm643 usually flies a DHC-6 Twin Otter with seat layout 19. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.
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