Live tracking not available yet
MX643 has a schedule in our database but isn't on the airport board right now. Live position data typically appears within a few hours of departure.
Flight Status
Scheduled
Route Info
SBN
South Bend International Airport
South Bend
Gate 3 Scheduled 4:39 PM
IAD
Washington Dulles International Airport
Dulles
Gate B63 Scheduled 6:15 PM
1h 36m flight time
Mon Fri
Recent Flights
No flight history yet
History builds as this flight gets tracked
Schedule
Operates
Mon Fri
Departure
4:39 PM
Arrival
6:15 PM
Duration
1h 36m
Aircraft
Airbus A220-300
Gate
3
B63
Operating Days
Mo
Tu
We
Th
Fr
Sa
Su
Upcoming
Fri, Mar 20
Mon, Mar 23
Fri, Mar 27
Mon, Mar 30
Fri, Apr 3
Mon, Apr 6
Fri, Apr 10
Schedule valid
Mar 02 —
Jun 01, 2026