Sun Country Airlines
SY8421 Flight Status
Based on real-time data from Trip.com, flight SY8421, operated by Sun Country Airlines and scheduled to fly from Bangor (BGR to Houston (HOU), has been cancelled. Please contact the airline or airport counter for the latest information.
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Cancelled
Please refer to the airline for the latest information
Check-in Counter
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Boarding Gate
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Arrival Gate
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Information provided by VariFlight
For the latest updates, please refer to airport announcements or consult your airline.
You can also explore more flights from Bangor to Houston or track other flights with our flight status tracker.
SY8421 Aircraft Details
Plane model info unavailable
Punctuality (Departure)
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Punctuality (Arrival)
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Early on average
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Seat layout example
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Cheap Return Flights to Bangor
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Thu, Sep 17Houston (HOU)Bangor (BGR)
Delta Air Lines
One way28% off€331€238 -
Sat, Oct 3Houston (HOU)Bangor (BGR)
Delta Air Lines
One way27% off€331€243
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Thu, Sep 24Houston (HOU)Bangor (BGR)
Frontier Airlines
One way18% off€331€271 -
Mon, Sep 28Houston (HOU)Bangor (BGR)
Delta Air Lines
One way15% off€331€283
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Mon, Oct 12Houston (HOU)Bangor (BGR)
Delta Air Lines
One way12% off€331€292
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Wed, Oct 28Houston (HOU)Bangor (BGR)
Delta Air Lines
One way7% off€331€307
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Frequently Asked Questions
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What is the current status of flight sy8421?
Flight sy8421 has been canceled (status: Cancelled). Contact Sun Country Airlines or your booking channel for rebooking or refund (updated Sep 12, 2026). -
Is flight sy8421 on time today?
Flight sy8421 has been canceled (status: Cancelled). Contact Sun Country Airlines or your booking channel for rebooking or refund options; if booked on Trip.com, use Manage Booking. -
What route does flight sy8421 fly?
Flight sy8421 is operated by Sun Country Airlines from Bangor (BGR) to Houston (HOU). Typical flight time is about 4 hours30 minutes; operating days may include Saturday. -
How can I check real-time status for flight sy8421?
Track flight sy8421 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 sy8421 is delayed or canceled, what should I do?
If sy8421 is delayed or canceled, first confirm the latest status here (Cancelled, updated Sep 12, 2026). Contact Sun Country Airlines or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com. -
Has flight sy8421 departed from Bangor?
Flight sy8421 has been canceled and did not depart from Bangor (BGR). Contact Sun Country Airlines or your booking channel for next steps.
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