Delta Air Lines DL3740 Flight Status
Based on Trip.com’s real-time data, the DL3740 flight operated by Delta Air Lines on Mar 15, 2026 is scheduled to fly from Boise (BOI) to Seattle (SEA). The flight is expected to depart at 09:00 (local time in Boise, UTC-6) and land at 09:20 (local time in Seattle, UTC-7) .
Sat, Mar 14
Sun, Mar 15
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Arrived
The flight has arrived 1m early
1h 47m
Check-in Counter
--
Boarding Gate
B20
Arrival Gate
B5A
Baggage
6
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Scheduled
Your flight will depart on time.
1h 49m
Check-in Counter
--
Boarding Gate
B20
Arrival Gate
B5A
Baggage
6
Information provided by VariFlightVariFlight. For the latest updates, please refer to airport announcements or consult your airline. If this is not your flight, you can browse more options for flights from Boise to Seattle to find your schedule.
Track the Previous Flight Status: Scheduled
DL3688
|
Seattle (SEA) 
Boise (BOI)
Boise (BOI)Scheduled: 18:42
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DL3740 Aircraft Details
Embraer 175
Punctuality (Departure)
87%
Punctuality (Arrival)
90%
Early on average
20 minutes
Age
7y, 5m
Seats
76
Distance
--
Economy
First
Premium Economy
Onboard Amenities
Snacks
In-flight entertainment is unavailable
Wi-Fi (additional charge)
Power outlet
Seating Plan
79 cm
Legroom
46 cm
Seat width better than on 71% of flights
100°
Reclining Angle
2-2
Seat layout example
Onboard Amenities
Snacks
In-flight entertainment is unavailable
Wi-Fi (additional charge)
Power outlet
Seating Plan
94 cm
More legroom than on 4% of flights
51 cm
Seat width
135°
Reclining Angle
1-2
Seat layout example
Onboard Amenities
Snacks
In-flight entertainment is unavailable
Wi-Fi (additional charge)
Power outlet
Seating Plan
86 cm
Legroom
46 cm
Seat width better than on 70% of flights
120°
Reclining Angle
2-2
Seat layout example
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Flight History for DL3740
Trip.com historical records show that the last DL3740 flight departed on Sat, Mar 14 from BOI at approximately 09:21. This flight is expected to arrrive in SEA at 09:46.
| Date | Airport | Aircraft Type | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Mon, Mar 9 | Boise (BOI) | Seattle (SEA) | E75L | 09:09 | 09:29 | Arrived |
| Tue, Mar 10 | Boise (BOI) | Seattle (SEA) | E75S | 09:10 | 09:29 | Arrived |
| Wed, Mar 11 | Boise (BOI) | Seattle (SEA) | E75L | 09:50 | 10:26 | Arrived |
| Thu, Mar 12 | Boise (BOI) | Seattle (SEA) | E75L | 09:02 | 09:21 | Arrived |
| Fri, Mar 13 | Boise (BOI) | Seattle (SEA) | E75L | 09:10 | 09:31 | Arrived |
| Sat, Mar 14 | Boise (BOI) | Seattle (SEA) | E75L | 09:21 | 09:46 | Arrived |
| Sun, Mar 15 | Boise (BOI) | Seattle (SEA) | E75L | 09:00 | 09:20 | Scheduled |
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DL3740 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of DL3740 is 87% (Late on average 18 minutes), and the on-time arrival rate is 90% (Early on average 20 minutes).
On-Time Departures
Punctuality
87%
Late on average 18 minutes
Early
0%
On time
87%
30 mins late
7%
60 mins late
3%
90 mins late
3%
Cancelled
0%
On-Time Arrivals
Punctuality
90%
Early on average 20 minutes
Early
90%
On time
0%
30 mins late
7%
60 mins late
0%
90 mins late
3%
Cancelled
0%
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Destination Info: Seattle Weather & Time
Partly clear with showers
|
-°C - 10°C
Expected weather conditions upon arrival
-1 hour time difference
Time on arrival: Boise 10:20| Seattle 09:20
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