Delta Air Lines DL1403 Flight Status
Based on Trip.com’s real-time data, the DL1403 flight operated by Delta Air Lines on Sep 22, 2026 is scheduled to fly from Atlanta (ATL) to St. Louis (STL). The flight is expected to depart at 23:01 (local time in Atlanta, UTC-4) and land at 23:13 (local time in St. Louis, UTC-5) .
Mon, Sep 21
Tue, Sep 22
Wed, Sep 23
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Scheduled
Your flight will depart on time.
1h 41m
Check-in Counter
45-72
Boarding Gate
C50
Arrival Gate
A6
Baggage
--
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Scheduled
Your flight will depart on time.
1h 41m
Check-in Counter
45-72
Boarding Gate
D26
Arrival Gate
A6
Baggage
--
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Scheduled
Your flight will depart on time.
1h 41m
Check-in Counter
45-72
Boarding Gate
--
Arrival Gate
--
Baggage
--
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Information provided by VariFlight For the latest updates, please refer to airport announcements or consult your airline. You can also explore more flights from Atlanta to St. Louis or track other flights with our flight status tracker.
Track the Previous Flight Status: Scheduled
DL082
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Memphis (MEM) 
Paris (PAR)
Paris (PAR)Scheduled: 06:10
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DL1403 Aircraft Details
According to Trip.com real-time data, the DL1403 flight flying from Atlanta to St. Louis on 9/22/2026 is operated by the aircraft model Boeing 737-900. This aircraft has been in service for 12y, 10m. The aircraft is equipped with 160 seats.
Boeing 737-900
Punctuality (Departure)
90%
Punctuality (Arrival)
93%
Early on average
13 minutes
Age
12y, 10m
Seats
160
Distance
--
Economy
First
Premium Economy
Onboard Amenities
Snacks
Seatback entertainment system
Wi-Fi is available
USB port and power outlet
Seating Plan
--
Legroom
44 cm
Seat width better than on 89% of flights
100°
Reclining Angle
3-3
Seat layout example
Onboard Amenities
Snacks
Seatback entertainment system
Wi-Fi is available
USB port and power outlet
Seating Plan
--
Legroom
--
Seat width
--
Reclining Angle
2-2
Seat layout example
Onboard Amenities
None
On-demand entertainment
Wi-Fi is available
USB port and power outlet
Seating Plan
86 cm
More legroom than on 100% of flights
44 cm
Seat width better than on 100% of flights
120°
Reclining Angle
3-3
Seat layout example
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Flight History for DL1403
Trip.com historical records show that the last DL1403 flight departed on Mon, Sep 21 from ATL at approximately 23:01. This flight is expected to arrrive in STL at 23:13.
| Date | Airport | Aircraft Type | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Thu, Sep 17 | Atlanta (ATL) | St. Louis (STL) | 739 | 23:11 | 23:26 | Arrived |
| Fri, Sep 18 | Atlanta (ATL) | St. Louis (STL) | 739 | 23:15 | 23:27 | Arrived |
| Sat, Sep 19 | Atlanta (ATL) | St. Louis (STL) | 739 | -- | -- | Cancelled |
| Sun, Sep 20 | Atlanta (ATL) | St. Louis (STL) | 739 | 23:12 | 00:22 | Diverted |
| Mon, Sep 21 | Atlanta (ATL) | St. Louis (STL) | 739 | 23:01 | 23:13 | Scheduled |
| Tue, Sep 22 | Atlanta (ATL) | St. Louis (STL) | 739 | 23:01 | 23:13 | Scheduled |
| Wed, Sep 23 | Atlanta (ATL) | St. Louis (STL) | 739 | 23:01 | 23:42 | Scheduled |
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DL1403 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of DL1403 is 90% (Late on average 14 minutes), and the on-time arrival rate is 93% (Early on average 13 minutes).
On-Time Departures
Punctuality
90%
Late on average 14 minutes
Early
0%
On time
90%
30 mins late
3%
60 mins late
7%
90 mins late
0%
Cancelled
1%
On-Time Arrivals
Punctuality
93%
Early on average 13 minutes
Early
90%
On time
3%
30 mins late
7%
60 mins late
0%
90 mins late
0%
Cancelled
1%
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Frequently Asked Questions
What is the current status of flight dl1403?
Flight dl1403 has not departed yet and is currently on schedule. Scheduled departure 23:01, arrival 23:42 (updated Sep 22, 2026).Is flight dl1403 on time today?
Flight dl1403 has not departed yet and is currently on schedule. Scheduled departure is 23:01, with arrival at 23:42. Recheck gate and timing before you head to the airport.Has flight dl1403 departed yet? What is the departure time?
Flight dl1403 is scheduled to depart at 23:01. The latest actual or estimated departure time is 23:01, and the current status is Scheduled (updated Sep 22, 2026).When is flight dl1403 scheduled to arrive?
Flight dl1403 is scheduled to arrive at 23:42. The latest estimated or actual arrival time is 23:13. Status is Scheduled as of Sep 22, 2026.What is the gate information for flight dl1403?
For flight dl1403, the departure terminal is S and the boarding gate is D26. Gate assignments can change at short notice—confirm on airport screens before heading to security.What route does flight dl1403 fly?
Flight dl1403 is operated by Delta Air Lines from Atlanta (ATL) to St. Louis (STL). Typical flight time is about 1 hour41 minutes; operating days may include Tuesday.How can I check real-time status for flight dl1403?
Track flight dl1403 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 dl1403 is delayed or canceled, what should I do?
If dl1403 is delayed or canceled, first confirm the latest status here (Scheduled, updated Sep 22, 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 dl1403 departed from Atlanta?
Flight dl1403 has not departed from Atlanta (ATL) yet and is currently on schedule for 23:01.What is the seat configuration for flight dl1403?
Flight dl1403 usually flies a Boeing 737-900 with seat layout 3-3. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.
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Destination Info: St. Louis Weather & Time
Thunderstorms
|
18°C - 25°C
Expected weather conditions upon arrival
-1 hour time difference
Time on arrival: Atlanta 00:13| St. Louis 23:13
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