Delta Air Lines DL3900 Flight Status
According to Trip.com latest record on status for Delta Air Lines flight DL3900 from Detroit to South Bend (DTW-SBN): Flights for Oct 30, 2026 are scheduled, with the next departure slated for 19:45 from DTW and an expected arrival at 20:15 at SBN .
Thu, Oct 29
Fri, Oct 30
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Arrived
The flight arrived 5m late.
1h 7m
Check-in Counter
--
Boarding Gate
A67
Arrival Gate
8
Baggage
A
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Scheduled
Your flight will depart on time.
1h 7m
Check-in Counter
--
Boarding Gate
B20
Arrival Gate
A8
Baggage
A
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Delta Air Lines From AED 690
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DL3900 Aircraft Specifications
According to Trip.com real-time data, the DL3900 flight from Detroit to South Bend on 10/30/2026 is operated using the aircraft model Bombardier Regional Jet 900. This aircraft has been in service for 7y, 2m. The aircraft has 76 seats.
Bombardier Regional Jet 900
On-Time Departure
80
%
On-Time Arrival
93
%
Avg. Early
8 minutes
Aircraft Age
7y, 2m
Total Seats
76
Flight Distance
--
Economy
First
Premium Economy
Cabin Amenities
None
In-flight entertainment is unavailable
Wi-Fi is available
USB port and power outlet
Seat Information
79 cm
Legroom
44 cm
Seat width
100°
Reclining Angle
2-2
Seat layout example
Cabin Amenities
None
In-flight entertainment is unavailable
Wi-Fi is available
USB port and power outlet
Seat Information
94 cm
Legroom
50 cm
Seat width
135°
Reclining Angle
1-2
Seat layout example
Cabin Amenities
None
In-flight entertainment is unavailable
Wi-Fi is available
No power outlets are available
Seat Information
86 cm
Legroom
44 cm
Seat width
120°
Reclining Angle
--
Seat layout example
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DL3900 Flight History
Trip.com historical records show that the last DL3900 flight departed on Thu, Oct 29 from DTW at approximately 20:26. This flight is expected to arrrive in SBN at 20:57.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sat, Oct 24 | Detroit (DTW) | South Bend (SBN) | CRJ9 | 19:58 | 20:31 | Arrived |
| Sun, Oct 25 | Detroit (DTW) | South Bend (SBN) | CRJ9 | 20:13 | 20:42 | Arrived |
| Mon, Oct 26 | Detroit (DTW) | South Bend (SBN) | CRJ9 | 20:04 | 20:35 | Arrived |
| Tue, Oct 27 | Detroit (DTW) | South Bend (SBN) | CRJ9 | 20:01 | 20:31 | Arrived |
| Wed, Oct 28 | Detroit (DTW) | South Bend (SBN) | CRJ9 | 20:13 | 20:43 | Arrived |
| Thu, Oct 29 | Detroit (DTW) | South Bend (SBN) | CRJ9 | 20:26 | 20:57 | Arrived |
| Fri, Oct 30 | Detroit (DTW) | South Bend (SBN) | CRJ9 | 19:45 | 20:15 | Scheduled |
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DL3900 On-Time Performance
Based on the average performance of this flight over the last 30 trips, the on-time departure rate of DL3900 is 80% (Late on average 26 minutes), and the on-time arrival rate is 93% (Early on average 8 minutes).
On-Time Departures
Punctuality
80
%
Late on average
26 minutes
Early
0
%
On time
80
%
30 mins late
13
%
60 mins late
3
%
90 mins late
3
%
Cancelled
0
%
On-Time Arrivals
Punctuality
93
%
Early on average
8 minutes
Early
83
%
On time
10
%
30 mins late
3
%
60 mins late
0
%
90 mins late
3
%
Cancelled
0
%
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Flight FAQs
What is the current status of flight dl3900?
Flight dl3900 has not departed yet and is currently on schedule. Scheduled departure 19:45, arrival 20:52 (updated Oct 30, 2026).Is flight dl3900 on time today?
Flight dl3900 has not departed yet and is currently on schedule. Scheduled departure is 19:45, with arrival at 20:52. Recheck gate and timing before you head to the airport.Has flight dl3900 departed yet? What is the departure time?
Flight dl3900 is scheduled to depart at 19:45. The latest actual or estimated departure time is 19:45, and the current status is Scheduled (updated Oct 30, 2026).When is flight dl3900 scheduled to arrive?
Flight dl3900 is scheduled to arrive at 20:52. The latest estimated or actual arrival time is 20:15. Status is Scheduled as of Oct 30, 2026.What is the gate information for flight dl3900?
For flight dl3900, the departure terminal is EM and the boarding gate is B20. Gate assignments can change at short notice—confirm on airport screens before heading to security.What route does flight dl3900 fly?
Flight dl3900 is operated by Delta Air Lines from Detroit (DTW) to South Bend (SBN). Typical flight time is about 1 hour 7 minutes; operating days may include Friday.How can I check real-time status for flight dl3900?
Track flight dl3900 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 dl3900 is delayed or canceled, what should I do?
If dl3900 is delayed or canceled, first confirm the latest status here (Scheduled, updated Oct 30, 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 dl3900 departed from Detroit?
Flight dl3900 has not departed from Detroit (DTW) yet and is currently on schedule for 19:45.What is the seat configuration for flight dl3900?
Flight dl3900 usually flies a Bombardier Regional Jet 900 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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Time on arrival: Detroit 20:15
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