What is the current status of flight ua3978?

Flight ua3978 has been canceled (status: Canceled). Contact United Airlines or your booking channel for rebooking or refund (updated Nov 14, 2026).

Is flight ua3978 on time today?

Flight ua3978 has been canceled (status: Canceled). Contact United Airlines or your booking channel for rebooking or refund options; if booked on Trip.com, use Manage Booking.

What route does flight ua3978 fly?

Flight ua3978 is operated by United Airlines from Singapore (SIN) to Honolulu (HNL). Typical flight time is about 12 hours 22 minutes; operating days may include Saturday.

How can I check real-time status for flight ua3978?

Track flight ua3978 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 ua3978 is delayed or canceled, what should I do?

If ua3978 is delayed or canceled, first confirm the latest status here (Canceled, updated Nov 14, 2026). Contact United Airlines or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com.

Has flight ua3978 departed from Singapore?

Flight ua3978 has been canceled and did not depart from Singapore (SIN). Contact United Airlines or your booking channel for next steps.

United Airlines

UA3978 Flight status

According to real-time data from Trip.com, flight UA3978, operated by United Airlines, scheduled to fly from Singapore (SIN) to Honolulu (HNL), has been cancelled. Please contact the airline or airport counter for the latest information.

SIN-HNL

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Canceled

Please refer to the airline for the latest information

Singapore(SIN)

Singapore Changi Airport

12h 22m

Honolulu(HNL)

Honolulu International Airport

Check-in Counter

Boarding Gate

Arrival Gate

Baggage

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Information provided by VariFlight For real-time updates, please check airport displays or contact your airline.

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UA3978

UA3978 Aircraft Details

Plane model info unavailable

Punctuality (Departure)

Punctuality (Arrival)

Early on average

Age

Seats

Flight Distance

Economy

In-Flight Services

Unknown

Seat Information

Legroom

Seat width

Reclining Angle

Seat layout example

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Flight FAQs

What is the current status of flight ua3978?
Flight ua3978 has been canceled (status: Canceled). Contact United Airlines or your booking channel for rebooking or refund (updated Nov 14, 2026).
Is flight ua3978 on time today?
Flight ua3978 has been canceled (status: Canceled). Contact United Airlines or your booking channel for rebooking or refund options; if booked on Trip.com, use Manage Booking.
What route does flight ua3978 fly?
Flight ua3978 is operated by United Airlines from Singapore (SIN) to Honolulu (HNL). Typical flight time is about 12 hours 22 minutes; operating days may include Saturday.
How can I check real-time status for flight ua3978?
Track flight ua3978 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 ua3978 is delayed or canceled, what should I do?
If ua3978 is delayed or canceled, first confirm the latest status here (Canceled, updated Nov 14, 2026). Contact United Airlines or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com.
Has flight ua3978 departed from Singapore?
Flight ua3978 has been canceled and did not depart from Singapore (SIN). Contact United Airlines or your booking channel for next steps.