Delta Air Lines DL3939 Flight status
According to Trip.com real-time data, the DL3939 flight operated by Delta Air Lines on Sep 20, 2026 is scheduled to fly from Atlanta (ATL) to Jacksonville (OAJ). The flight is expected to depart at 20:54 and arrive at 21:56 .
Sat, Sep 19
Sun, Sep 20
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Delayed
Your flight is about 2h 36m late
1h 28m
Check-in Counter
45-72
Boarding Gate
A11
Arrival Gate
--
Baggage
1
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Scheduled
Your flight will depart on time.
1h 28m
Check-in Counter
45-72
Boarding Gate
D35
Arrival Gate
--
Baggage
--
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Information provided by VariFlight For real-time updates, please check airport displays or contact your airline.
DL3939 Aircraft Details
According to Trip.com real-time data, the DL3939 flight from Atlanta to Jacksonville on 9/20/2026 is operated using the aircraft model Embraer 175. This aircraft has been in service for 8y, 1m. The aircraft has 76 seats.
Embraer 175
Punctuality (Departure)
83%
Punctuality (Arrival)
93%
Late on average
0 minutes
Age
8y, 1m
Seats
76
Flight Distance
--
Economy
First
Premium Economy
In-Flight Services
Snacks
In-flight entertainment is unavailable
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
81 cm
More legroom than on 100% of flights
46 cm
Seat width
100°
Reclining Angle
2-2
Seat layout example
In-Flight Services
Snacks
In-flight entertainment is unavailable
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
107 cm
More legroom than on 100% of flights
51 cm
Seat width
120°
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
89 cm
More legroom than on 100% of flights
46 cm
Seat width
100°
Reclining Angle
--
Seat layout example
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Flight History for DL3939
Check more records from Trip.com about DL3939 before and after today
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Mon, Sep 14 | Atlanta (ATL) | Jacksonville (OAJ) | E75L | 21:23 | 22:33 | Arrived |
| Tue, Sep 15 | Atlanta (ATL) | Jacksonville (OAJ) | E75L | 21:11 | 22:11 | Arrived |
| Wed, Sep 16 | Atlanta (ATL) | Jacksonville (OAJ) | E75L | 21:07 | 22:09 | Arrived |
| Thu, Sep 17 | Atlanta (ATL) | Jacksonville (OAJ) | E75L | 21:09 | 22:11 | Arrived |
| Fri, Sep 18 | Atlanta (ATL) | Jacksonville (OAJ) | E75L | 23:55 | 01:08 | Arrived |
| Sat, Sep 19 | Atlanta (ATL) | Jacksonville (OAJ) | E75L | 23:30 | 00:32 | Delayed |
| Sun, Sep 20 | Atlanta (ATL) | Jacksonville (OAJ) | E75L | 20:54 | 21:56 | Scheduled |
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DL3939 On-Time Performance
Based on the average performance of this flight over the last 30 trips, the on-time departure rate of DL3939 is 83% (Late on average 28 minutes), and the on-time arrival rate is 93% (Early on average 0 minutes).
On-Time Departures
Punctuality
83%
Late on average 28 minutes
Early
0%
On time
83%
30 mins late
10%
60 mins late
0%
90 mins late
7%
Cancelled
1%
On-Time Arrivals
Punctuality
93%
Early on average 0 minutes
Early
77%
On time
17%
30 mins late
0%
60 mins late
0%
90 mins late
7%
Cancelled
1%
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Flight FAQs
What is the current status of flight dl3939?
Flight dl3939 has not departed yet and is currently on schedule. Scheduled departure 20:54, arrival 22:22 (updated Sep 20, 2026).Is flight dl3939 on time today?
Flight dl3939 has not departed yet and is currently on schedule. Scheduled departure is 20:54, with arrival at 22:22. Recheck gate and timing before you head to the airport.Has flight dl3939 departed yet? What is the departure time?
Flight dl3939 is scheduled to depart at 20:54. The latest actual or estimated departure time is 20:54, and the current status is Scheduled (updated Sep 20, 2026).When is flight dl3939 scheduled to arrive?
Flight dl3939 is scheduled to arrive at 22:22. The latest estimated or actual arrival time is 21:56. Status is Scheduled as of Sep 20, 2026.What is the gate information for flight dl3939?
For flight dl3939, the departure terminal is S and the boarding gate is D35. Gate assignments can change at short notice—confirm on airport screens before heading to security.What route does flight dl3939 fly?
Flight dl3939 is operated by Delta Air Lines from Atlanta (ATL) to Jacksonville (OAJ). Typical flight time is about 1 hour 28 minutes; operating days may include Sunday.How can I check real-time status for flight dl3939?
Track flight dl3939 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 dl3939 is delayed or canceled, what should I do?
If dl3939 is delayed or canceled, first confirm the latest status here (Scheduled, 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 dl3939 departed from Atlanta?
Flight dl3939 has not departed from Atlanta (ATL) yet and is currently on schedule for 20:54.What is the seat configuration for flight dl3939?
Flight dl3939 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: Jacksonville Weather & Current Time
Clear
|
20°C - 29°C
Weather forecast for your arrival day
0 hour time difference
Time on arrival: Atlanta 21:56| Jacksonville 21:56
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