What is the current status of flight ua7939?

Flight ua7939 has not departed yet and is currently on schedule. Scheduled departure 10:55 PM, arrival 4:30 PM (updated Oct 27, 2026).

Is flight ua7939 on time today?

Flight ua7939 has not departed yet and is currently on schedule. Scheduled departure is 10:55 PM, with arrival at 4:30 PM. Recheck gate and timing before you head to the airport.

Has flight ua7939 departed yet? What is the departure time?

Flight ua7939 is scheduled to depart at 10:55 PM. The latest actual or estimated departure time is 10:55 PM, and the current status is Scheduled (updated Oct 27, 2026).

When is flight ua7939 scheduled to arrive?

Flight ua7939 is scheduled to arrive at 4:30 PM. The latest estimated or actual arrival time is 4:30 PM. Status is Scheduled as of Oct 27, 2026.

What is the gate information for flight ua7939?

For flight ua7939, the departure terminal is T3 and the boarding gate is 110. Gate assignments can change at short notice—confirm on airport screens before heading to security.

What route does flight ua7939 fly?

Flight ua7939 is operated by United Airlines from Tokyo (HND) to San Francisco (SFO). Typical flight time is about 9 hours35 minutes; operating days may include Tuesday.

How can I check real-time status for flight ua7939?

Track flight ua7939 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 ua7939 is delayed or canceled, what should I do?

If ua7939 is delayed or canceled, first confirm the latest status here (Scheduled, updated Oct 27, 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 ua7939 departed from Tokyo?

Flight ua7939 has not departed from Tokyo (HND) yet and is currently on schedule for 10:55 PM.

What is the seat configuration for flight ua7939?

Flight ua7939 usually flies a Boeing 777-300ER with seat layout 2-4-3. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.

United Airlines

UA7939 Flight Status

According to Trip.com real-time data, the UA7939 flight operated by United Airlines on Oct 27, 2026 is scheduled to fly from Tokyo (HND) to San Francisco (SFO). The flight is expected to depart at 10:55 PM (local time in Tokyo, UTC+9) and land at 4:30 PM (local time in San Francisco, UTC-7) .

Mon, Oct 26

Tue, Oct 27

Wed, Oct 28

TYO-SFO

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Arrived

The flight has arrived 16m early

Tokyo(HND)

11:29 PM

Scheduled: 10:55 PM, Oct 26

Haneda Airport T3

9h 35m

San Francisco(SFO)

4:14 PM

Scheduled: 4:30 PM, Oct 26

San Francisco Intl. Airport I

Check-in Counter

D,E

Boarding Gate

110

Arrival Gate

Baggage

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TYO-SFO

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Scheduled

Your flight will depart on time.

Tokyo(HND)

10:55 PM

Scheduled: 10:55 PM, Oct 27

Haneda Airport T3

9h 35m

San Francisco(SFO)

4:30 PM

Scheduled: 4:30 PM, Oct 27

San Francisco Intl. Airport I

Check-in Counter

D,E

Boarding Gate

110

Arrival Gate

Baggage

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TYO-SFO

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Scheduled

Your flight will depart on time.

Tokyo(HND)

10:55 PM

Scheduled: 10:55 PM, Oct 28

Haneda Airport T3

9h 35m

San Francisco(SFO)

4:30 PM

Scheduled: 4:30 PM, Oct 28

San Francisco Intl. Airport I

Check-in Counter

D,E

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. You can also explore more flights from Tokyo to San Francisco or track other flights with our flight status tracker.

Trip.com

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Flights from Tokyo to San Francisco

UA7939

UA7939 Aircraft Details

According to Trip.com real-time data, the UA7939 flight flying from Tokyo to San Francisco on 10/27/2026 is operated by the aircraft model Boeing 777-300ER. This aircraft has been in service for 11y, 8m.

Boeing 777-300ER

Punctuality (Departure)

73 %

Punctuality (Arrival)

97 %

Early on average

21 minutes

Age

11y, 8m

Seats

Flight Distance

Economy

Business

First

Premium Economy

In-Flight Services

Meal included

Seatback entertainment system

Wi-Fi (additional charge)

USB port and power outlet

Seat Information

79 cm

Legroom

43 cm

Seat width better than on 20% of flights

100°

Reclining Angle

2-4-3

Seat layout example

In-Flight Services

Meal included

Seatback entertainment system

Wi-Fi (free)

USB port and power outlet

Seat Information

127 cm

Legroom

51 cm

Seat width better than on 14% of flights

145°

Reclining Angle

1-2-1

Seat layout example

In-Flight Services

Meal included

Seatback entertainment system

Wi-Fi (free)

USB port and power outlet

Seat Information

193 cm

Legroom

84 cm

Seat width better than on 50% of flights

180°

Reclining Angle Fully reclinable

1-2-1

Seat layout example

In-Flight Services

Meal included

Seatback entertainment system

Wi-Fi (additional charge)

USB port and power outlet

Seat Information

97 cm

Legroom

49 cm

Seat width better than on 50% of flights

135°

Reclining Angle

2-4-2

Seat layout example

Flight History for UA7939

Trip.com historical records show that the last UA7939 flight departed on Mon, Oct 26 from HND at approximately 11:29 PM. This flight is expected to arrrive in SFO at 4:14 PM.

Date	Airport		Aircraft Model	Departure	Arrival	Status
Date	Departure	Arrival	Aircraft Model	Departure	Arrival	Status
Thu, Oct 22	Tokyo (HND)	San Francisco (SFO)	B77W	11:15 PM	3:56 PM	Arrived
Fri, Oct 23	Tokyo (HND)	San Francisco (SFO)	B77W	11:20 PM	4:21 PM	Arrived
Sat, Oct 24	Tokyo (HND)	San Francisco (SFO)	B77W	11:26 PM	4:34 PM	Arrived
Sun, Oct 25	Tokyo (HND)	San Francisco (SFO)	B77W	11:16 PM	4:14 PM	Arrived
Mon, Oct 26	Tokyo (HND)	San Francisco (SFO)	B77W	11:29 PM	4:14 PM	Arrived
Tue, Oct 27	Tokyo (HND)	San Francisco (SFO)	B772	10:55 PM	4:30 PM	Scheduled
Wed, Oct 28	Tokyo (HND)	San Francisco (SFO)	B77W	10:55 PM	4:30 PM	Scheduled

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UA7939 On-Time Performance

Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA7939 is 73% (Late on average 25 minutes), and the on-time arrival rate is 97% (Early on average 21 minutes).

On-Time Departures

Punctuality

73 %

Late on average 25 minutes

Early

0 %

On time

73 %

30 mins late

27 %

60 mins late

0 %

90 mins late

0 %

Canceled

0 %

On-Time Arrivals

Punctuality

97 %

Early on average 21 minutes

Early

87 %

On time

10 %

30 mins late

3 %

60 mins late

0 %

90 mins late

0 %

Canceled

0 %

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Frequently Asked Questions

What is the current status of flight ua7939?
Flight ua7939 has not departed yet and is currently on schedule. Scheduled departure 10:55 PM, arrival 4:30 PM (updated Oct 27, 2026).
Is flight ua7939 on time today?
Flight ua7939 has not departed yet and is currently on schedule. Scheduled departure is 10:55 PM, with arrival at 4:30 PM. Recheck gate and timing before you head to the airport.
Has flight ua7939 departed yet? What is the departure time?
Flight ua7939 is scheduled to depart at 10:55 PM. The latest actual or estimated departure time is 10:55 PM, and the current status is Scheduled (updated Oct 27, 2026).
When is flight ua7939 scheduled to arrive?
Flight ua7939 is scheduled to arrive at 4:30 PM. The latest estimated or actual arrival time is 4:30 PM. Status is Scheduled as of Oct 27, 2026.
What is the gate information for flight ua7939?
For flight ua7939, the departure terminal is T3 and the boarding gate is 110. Gate assignments can change at short notice—confirm on airport screens before heading to security.
What route does flight ua7939 fly?
Flight ua7939 is operated by United Airlines from Tokyo (HND) to San Francisco (SFO). Typical flight time is about 9 hours35 minutes; operating days may include Tuesday.
How can I check real-time status for flight ua7939?
Track flight ua7939 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 ua7939 is delayed or canceled, what should I do?
If ua7939 is delayed or canceled, first confirm the latest status here (Scheduled, updated Oct 27, 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 ua7939 departed from Tokyo?
Flight ua7939 has not departed from Tokyo (HND) yet and is currently on schedule for 10:55 PM.
What is the seat configuration for flight ua7939?
Flight ua7939 usually flies a Boeing 777-300ER with seat layout 2-4-3. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.