Delta Air Lines DL3959 Flight Status
According to Trip.com real-time data, the DL3959 flight operated by Delta Air Lines on Oct 25, 2026 is scheduled to fly from Seattle (SEA) to Boise (BOI). The flight is expected to depart at 12:47 PM (local time in Seattle, UTC-7) and land at 2:50 PM (local time in Boise, UTC-6) .
Sat, Oct 24
Sun, Oct 25
Mon, Oct 26
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Arrived
The flight has arrived 18m early
1h 33m
Check-in Counter
ZONE 3
Boarding Gate
B4
Arrival Gate
B20
Baggage
--
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Delta Air Lines From THB 4,540
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Scheduled
Your flight will depart on time.
1h 33m
Check-in Counter
ZONE 3
Boarding Gate
B5A
Arrival Gate
B20
Baggage
--
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Delta Air Lines From THB 4,540
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Scheduled
Your flight will depart on time.
1h 33m
Check-in Counter
ZONE 3
Boarding Gate
A2
Arrival Gate
--
Baggage
--
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Need a flight from Seattle to Boise?
Delta Air Lines From THB 4,540
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 Seattle to Boise or track other flights with our flight status tracker.
Track the Previous Flight Status: Scheduled
DL3994
|
Santa Ana (SNA)
Seattle (SEA)
Seattle (SEA)
Scheduled: 12:00 PM
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DL3959 Aircraft Details
According to Trip.com real-time data, the DL3959 flight flying from Seattle to Boise on 10/25/2026 is operated by the aircraft model Embraer 175. This aircraft has been in service for 10y, 1m. The aircraft is equipped with 76 seats.
Embraer 175
Punctuality (Departure)
67
%
Punctuality (Arrival)
100
%
Early on average
7 minutes
Age
10y, 1m
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 71% 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 19% 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 64% of flights
120°
Reclining Angle
--
Seat layout example
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Flight History for DL3959
Trip.com historical records show that the last DL3959 flight departed on Sat, Oct 24 from SEA at approximately 1:02 PM. This flight is expected to arrrive in BOI at 3:02 PM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Tue, Oct 20 | Seattle (SEA) | Boise (BOI) | E75S | 1:04 PM | 3:09 PM | Arrived |
| Wed, Oct 21 | Seattle (SEA) | Boise (BOI) | E75L | 1:04 PM | 3:06 PM | Arrived |
| Thu, Oct 22 | Seattle (SEA) | Boise (BOI) | E75L | 12:52 PM | 2:57 PM | Arrived |
| Fri, Oct 23 | Seattle (SEA) | Boise (BOI) | E75L | 1:00 PM | 3:07 PM | Arrived |
| Sat, Oct 24 | Seattle (SEA) | Boise (BOI) | E75L | 1:02 PM | 3:02 PM | Arrived |
| Sun, Oct 25 | Seattle (SEA) | Boise (BOI) | E75L | 12:47 PM | 2:50 PM | Scheduled |
| Mon, Oct 26 | Seattle (SEA) | Boise (BOI) | E7W | 12:47 PM | 3:20 PM | Scheduled |
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DL3959 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of DL3959 is 67% (Late on average 24 minutes), and the on-time arrival rate is 100% (Early on average 7 minutes).
On-Time Departures
Punctuality
67
%
Late on average
24 minutes
Early
3
%
On time
63
%
30 mins late
30
%
60 mins late
3
%
90 mins late
0
%
Canceled
0
%
On-Time Arrivals
Punctuality
100
%
Early on average
7 minutes
Early
67
%
On time
33
%
30 mins late
0
%
60 mins late
0
%
90 mins late
0
%
Canceled
0
%
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Frequently Asked Questions
What is the current status of flight dl3959?
Flight dl3959 has not departed yet and is currently on schedule. Scheduled departure 12:47 PM, arrival 3:20 PM (updated Oct 25, 2026).Is flight dl3959 on time today?
Flight dl3959 has not departed yet and is currently on schedule. Scheduled departure is 12:47 PM, with arrival at 3:20 PM. Recheck gate and timing before you head to the airport.Has flight dl3959 departed yet? What is the departure time?
Flight dl3959 is scheduled to depart at 12:47 PM. The latest actual or estimated departure time is 12:47 PM, and the current status is Scheduled (updated Oct 25, 2026).When is flight dl3959 scheduled to arrive?
Flight dl3959 is scheduled to arrive at 3:20 PM. The latest estimated or actual arrival time is 2:50 PM. Status is Scheduled as of Oct 25, 2026.What route does flight dl3959 fly?
Flight dl3959 is operated by Delta Air Lines from Seattle (SEA) to Boise (BOI). Typical flight time is about 1 hour33 minutes; operating days may include Sunday.How can I check real-time status for flight dl3959?
Track flight dl3959 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 dl3959 is delayed or canceled, what should I do?
If dl3959 is delayed or canceled, first confirm the latest status here (Scheduled, updated Oct 25, 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 dl3959 departed from Seattle?
Flight dl3959 has not departed from Seattle (SEA) yet and is currently on schedule for 12:47 PM.What is the seat configuration for flight dl3959?
Flight dl3959 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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Arrival Info: Boise Weather & Current Time
Clear
|
3°C - 15°C
Weather forecast for your arrival day
1 hour time difference
Time on arrival: Seattle 13:50
|
Boise 14:50
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