United Airlines UA1684 Flight status
According to Trip.com real-time data, the UA1684 flight operated by United Airlines on Oct 30, 2026 is scheduled to fly from San Francisco (SFO) to Kauai (LIH). The flight is expected to depart at 18:44 (local time in San Francisco, UTC-7) and arrive at 20:55 (local time in Kauai, UTC-10) .
Thu, Oct 29
Fri, Oct 30
Sat, Oct 31
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Arrived
The flight has arrived 8m early
5h 46m
Check-in Counter
--
Boarding Gate
F20
Arrival Gate
9
Baggage
A2
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Scheduled
Your flight will depart on time.
5h 46m
Check-in Counter
--
Boarding Gate
E4
Arrival Gate
--
Baggage
A2
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Scheduled
Your flight will depart on time.
5h 46m
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
A2
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United Airlines From SAR 826
Search flights Information provided by VariFlight For real-time updates, please check airport displays or contact your airline. You can also explore more flights from San Francisco to Kauai or track other flights with our flight status tracker.
Track the Previous Flight Status: Scheduled
UA2047
|
Las Vegas (LAS)
San Francisco (SFO)
San Francisco (SFO)
Scheduled: 17:08
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UA1684 Aircraft Details
According to Trip.com real-time data, the UA1684 flight from San Francisco to Kauai on 10/30/2026 is operated using the aircraft model Boeing 737 MAX 8. This aircraft has been in service for 1y, 7m. The aircraft has 166 seats.
Boeing 737 MAX 8
Punctuality (Departure)
57
%
Punctuality (Arrival)
80
%
Late on average
0 minutes
Age
1y, 7m
Seats
166
Flight Distance
--
Economy
First
Premium Economy
In-Flight Services
None
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
76 cm
Legroom
43 cm
Seat width
100°
Reclining Angle
3-3
Seat layout example
In-Flight Services
Meal included
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
94 cm
Legroom
53 cm
Seat width
120°
Reclining Angle
2-2
Seat layout example
In-Flight Services
None
On-demand entertainment
Wi-Fi is available
USB port and power outlet
Seat Information
86 cm
Legroom
43 cm
Seat width
100°
Reclining Angle
--
Seat layout example
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Flight History for UA1684
Trip.com historical records show that the last UA1684 flight departed on Thu, Oct 29 from SFO at approximately 18:57. This flight is expected to arrrive in LIH at 21:22.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sat, Oct 24 | San Francisco (SFO) | Kauai (LIH) | B38M | 17:13 | 19:26 | Arrived |
| Sun, Oct 25 | San Francisco (SFO) | Kauai (LIH) | B38M | 18:59 | 21:27 | Arrived |
| Mon, Oct 26 | San Francisco (SFO) | Kauai (LIH) | B38M | 19:21 | 21:51 | Arrived |
| Wed, Oct 28 | New Orleans (MSY) | Chicago (ORD) | 319 | 17:47 | 19:50 | Arrived |
| Thu, Oct 29 | San Francisco (SFO) | Kauai (LIH) | B38M | 18:57 | 21:22 | Arrived |
| Fri, Oct 30 | San Francisco (SFO) | Kauai (LIH) | B38M | 18:44 | 20:55 | Scheduled |
| Sat, Oct 31 | San Francisco (SFO) | Kauai (LIH) | B38M | 18:44 | 21:30 | Scheduled |
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UA1684 On-Time Performance
Based on the average performance of this flight over the last 30 trips, the on-time departure rate of UA1684 is 57% (Late on average 41 minutes), and the on-time arrival rate is 80% (Early on average 0 minutes).
On-Time Departures
Punctuality
57
%
Late on average
41 minutes
Early
0
%
On time
57
%
30 mins late
23
%
60 mins late
7
%
90 mins late
13
%
Cancelled
0
%
On-Time Arrivals
Punctuality
80
%
Early on average
0 minutes
Early
67
%
On time
13
%
30 mins late
17
%
60 mins late
3
%
90 mins late
0
%
Cancelled
0
%
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Flight FAQs
What is the current status of flight ua1684?
Flight ua1684 has not departed yet and is currently on schedule. Scheduled departure 18:44, arrival 21:30 (updated Oct 30, 2026).Is flight ua1684 on time today?
Flight ua1684 has not departed yet and is currently on schedule. Scheduled departure is 18:44, with arrival at 21:30. Recheck gate and timing before you head to the airport.Has flight ua1684 departed yet? What is the departure time?
Flight ua1684 is scheduled to depart at 18:44. The latest actual or estimated departure time is 18:44, and the current status is Scheduled (updated Oct 30, 2026).When is flight ua1684 scheduled to arrive?
Flight ua1684 is scheduled to arrive at 21:30. The latest estimated or actual arrival time is 20:55. Status is Scheduled as of Oct 30, 2026.What is the gate information for flight ua1684?
For flight ua1684, the departure terminal is T3 and the boarding gate is E4. Gate assignments can change at short notice—confirm on airport screens before heading to security.What route does flight ua1684 fly?
Flight ua1684 is operated by United Airlines from San Francisco (SFO) to Kauai (LIH). Typical flight time is about 5 hours 46 minutes; operating days may include Friday.How can I check real-time status for flight ua1684?
Track flight ua1684 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 ua1684 is delayed or canceled, what should I do?
If ua1684 is delayed or canceled, first confirm the latest status here (Scheduled, updated Oct 30, 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 ua1684 departed from San Francisco?
Flight ua1684 has not departed from San Francisco (SFO) yet and is currently on schedule for 18:44.What is the seat configuration for flight ua1684?
Flight ua1684 usually flies a Boeing 737 MAX 8 with seat layout 3-3. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.
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Arrival Info: Kauai Weather & Current Time
Showers
|
23°C - 28°C
Weather forecast for your arrival day
-3 hour time difference
Time on arrival: San Francisco 23:55
|
Kauai 20:55
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