Delta Air Lines DL3688 Flight status
According to Trip.com real-time data, the DL3688 flight operated by Delta Air Lines on Sep 19, 2026, scheduled to fly from Seattle (SEA) to Boise (BOI), has experienced a change in flight status: the originally scheduled departure time has been delayed, and the new departure time is 16:13 , with a new arrival time of 18:17 (local time in Boise, UTC-7) . Trip.com will continue to keep you updated on the latest flight status.
Sat, Sep 19
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Delayed
Your flight is about 9m late
1h 36m
Check-in Counter
ZONE 3
Boarding Gate
B6
Arrival Gate
B20
Baggage
--
Information provided by VariFlight. Please refer to airport announcements for the most up-to-date information.
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DL3688
DL3688 Aircraft Details
According to Trip.com real-time data, the DL3688 flight flying from Boise to Seattle on 9/20/2026 is operated by the aircraft model Embraer 175. This aircraft has been in service for 6y, 11m. The aircraft is equipped with 76 seats.
Embraer 175
Punctuality (Departure)
50%
Punctuality (Arrival)
70%
Late on average
8 minutes
Age
6y, 11m
Seats
76
Flight Distance
--
Economy
First
Premium Economy
In-Flight Services
Snacks
In-flight entertainment is unavailable
Wi-Fi (additional charge)
Power outlet
Seat Information
79 cm
Legroom
46 cm
Seat width better than on 57% of flights
100°
Reclining Angle
2-2
Seat layout example
In-Flight Services
Snacks
In-flight entertainment is unavailable
Wi-Fi (additional charge)
Power outlet
Seat Information
94 cm
More legroom than on 14% of flights
51 cm
Seat width
135°
Reclining Angle
1-2
Seat layout example
In-Flight Services
None
In-flight entertainment is unavailable
Wi-Fi is available
No power outlets are available
Seat Information
86 cm
Legroom
46 cm
Seat width better than on 48% of flights
120°
Reclining Angle
--
Seat layout example
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Flight History for DL3688
Check more records from Trip.com about DL3688 before and after today
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Tue, Sep 15 | Seattle (SEA) | Boise (BOI) | E75L | 16:50 | 18:50 | Arrived |
| Wed, Sep 16 | Seattle (SEA) | Boise (BOI) | E75L | 16:36 | 18:40 | Arrived |
| Sat, Sep 19 | Seattle (SEA) | Boise (BOI) | E75L | 16:13 | 18:17 | Delayed |
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DL3688 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of DL3688 is 50% (Late on average 47 minutes), and the on-time arrival rate is 70% (Late on average 8 minutes).
On-Time Departures
Punctuality
50%
Late on average 47 minutes
Early
0%
On time
50%
30 mins late
17%
60 mins late
23%
90 mins late
10%
Cancelled
0%
On-Time Arrivals
Punctuality
70%
Late on average 8 minutes
Early
57%
On time
13%
30 mins late
20%
60 mins late
3%
90 mins late
7%
Cancelled
0%
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Flight FAQs
What is the current status of flight dl3688?
Flight dl3688 is delayed by about 9 minutes (status: Delayed). Latest estimated departure/arrival: 16:13 / 18:17 (updated Sep 20, 2026).Is flight dl3688 on time today?
Flight dl3688 is delayed by about 9 minutes (status: Delayed). The latest estimated departure/arrival times are 16:13 / 18:17. Watch for gate changes.Has flight dl3688 departed yet? What is the departure time?
Flight dl3688 is scheduled to depart at 16:04. The latest actual or estimated departure time is 16:13, and the current status is Delayed (updated Sep 20, 2026).When is flight dl3688 scheduled to arrive?
Flight dl3688 is scheduled to arrive at 18:40. The latest estimated or actual arrival time is 18:17. Status is Delayed as of Sep 20, 2026.What route does flight dl3688 fly?
Flight dl3688 is operated by Delta Air Lines from Seattle (SEA) to Boise (BOI). Typical flight time is about 1 hour 36 minutes; operating days may include Sunday.How can I check real-time status for flight dl3688?
Track flight dl3688 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 dl3688 is delayed or canceled, what should I do?
If dl3688 is delayed or canceled, first confirm the latest status here (Delayed, updated Sep 20, 2026). Contact Delta Air Lines or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com.Has flight dl3688 departed from Seattle?
Flight dl3688 has not left Seattle (SEA) yet and is delayed by about 9 minutes. Latest estimated departure: 16:13.What is the seat configuration for flight dl3688?
Flight dl3688 usually flies a Embraer 175 with seat layout 2-2. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.
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