Delta Air Lines
DL4939 Flight Status
According to Trip.com real-time data, the DL4939 flight operated by Delta Air Lines on Oct 12, 2026, flying from New York (LGA) to St. Louis (STL), departed at 8:25 AM and is expected to arrive at 9:37 AM (local time in St. Louis, UTC-5) and land at St. Louis Lambert International Airport (STL).
Sun, Oct 11
Mon, Oct 12
Tue, Oct 13
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Arrived
The flight has arrived 10m early
2h 25m
Check-in Counter
--
Boarding Gate
A3
Arrival Gate
61
Baggage
5
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En route
Your flight has departed New York and is expected to arrive in St. Louis at 9:37 AM.
2h 44m
Check-in Counter
--
Boarding Gate
64
Arrival Gate
A3
Baggage
--
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Delta Air Lines
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Scheduled
Your flight will depart on time.
2h 44m
Check-in Counter
--
Boarding Gate
64
Arrival Gate
A3
Baggage
--
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Delta Air Lines
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Information provided by VariFlight
For real-time updates, please check airport displays or contact your airline.
You can also explore more flights from New York to St. Louis or track other flights with our flight status tracker.
Track the Previous Flight Status: Landed at New York
DL5017
|
Nashville (BNA)
New York (NYC)
New York (NYC)
Scheduled: 11:01 PM
|
8m early
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DL4939 Aircraft Details
According to Trip.com real-time data, the DL4939 flight flying from New York to St. Louis on 10/12/2026 is operated by the aircraft model Bombardier Regional Jet 900. This aircraft has been in service for 19y. The aircraft is equipped with 76 seats.
Bombardier Regional Jet 900
Punctuality (Departure)
87
%
Punctuality (Arrival)
90
%
Early on average
8 minutes
Age
19y
Seats
76
Flight Distance
--
Economy
First
Premium Economy
In-Flight Services
Snacks
In-flight entertainment is unavailable
Wi-Fi is available
No power outlets are available
Seat Information
79 cm
More legroom than on 23% of flights
44 cm
Seat width better than on 31% of flights
100°
Reclining Angle
2-2
Seat layout example
In-Flight Services
Snacks
In-flight entertainment is unavailable
Wi-Fi is available
Power outlet
Seat Information
94 cm
Legroom
50 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
44 cm
Seat width
120°
Reclining Angle
--
Seat layout example
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Flight History for DL4939
Trip.com historical records show that the last DL4939 flight departed on Sun, Oct 11 from LGA at approximately 8:47 AM. This flight is expected to arrrive in LGA at 11:45 AM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Wed, Oct 7 | New York (LGA) | St. Louis (STL) | CRJ9 | 6:54 AM | 8:01 AM | Arrived |
| Thu, Oct 8 | New York (LGA) | St. Louis (STL) | CRJ9 | 6:45 AM | 8:00 AM | Arrived |
| Fri, Oct 9 | New York (LGA) | St. Louis (STL) | CRJ9 | 7:32 AM | 9:10 AM | Arrived |
| Sat, Oct 10 | St. Louis (STL) | New York (LGA) | CRJ9 | 8:07 AM | 11:13 AM | Arrived |
| Sun, Oct 11 | St. Louis (STL) | New York (LGA) | CRJ9 | 8:47 AM | 11:45 AM | Arrived |
| Mon, Oct 12 | New York (LGA) | St. Louis (STL) | CRJ9 | 8:25 AM | 9:37 AM | En route |
| Tue, Oct 13 | New York (LGA) | St. Louis (STL) | CRJ9 | 6:45 AM | 8:29 AM | Scheduled |
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DL4939 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of DL4939 is 87% (Late on average 22 minutes), and the on-time arrival rate is 90% (Early on average 8 minutes).
On-Time Departures
Punctuality
87
%
Late on average
22 minutes
Early
0
%
On time
87
%
30 mins late
7
%
60 mins late
0
%
90 mins late
7
%
Canceled
0
%
On-Time Arrivals
Punctuality
90
%
Early on average
8 minutes
Early
83
%
On time
7
%
30 mins late
3
%
60 mins late
0
%
90 mins late
7
%
Canceled
0
%
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Frequently Asked Questions
-
What is the current status of flight dl4939?
Flight dl4939 has departed (status: En route). Departure 8:25 AM, estimated arrival 9:37 AM (updated Oct 12, 2026). -
Is flight dl4939 on time today?
Flight dl4939 has already departed (status: En route). It took off at 8:25 AM and is estimated to arrive at 9:37 AM. -
Has flight dl4939 departed yet? What is the departure time?
Flight dl4939 is scheduled to depart at 6:45 AM. The latest actual or estimated departure time is 8:25 AM, and the current status is En route (updated Oct 12, 2026). -
When is flight dl4939 scheduled to arrive?
Flight dl4939 is scheduled to arrive at 8:29 AM. The latest estimated or actual arrival time is 9:37 AM. Status is En route as of Oct 12, 2026. -
What is the gate information for flight dl4939?
For flight dl4939, the departure terminal is C and the boarding gate is 64. Gate assignments can change at short notice—confirm on airport screens before heading to security. -
What route does flight dl4939 fly?
Flight dl4939 is operated by Delta Air Lines from New York (LGA) to St. Louis (STL). Typical flight time is about 2 hours44 minutes; operating days may include Monday. -
How can I check real-time status for flight dl4939?
Track flight dl4939 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 dl4939 is delayed or canceled, what should I do?
If dl4939 is delayed or canceled, first confirm the latest status here (En route, updated Oct 12, 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 dl4939 departed from New York?
Flight dl4939 has departed from New York (LGA) at 8:25 AM (status: En route). -
What is the seat configuration for flight dl4939?
Flight dl4939 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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Arrival Info: St. Louis Weather & Current Time
Partly cloudy
|
16°C - 30°C
Weather forecast for your arrival day
-1 hour time difference
Time on arrival: New York 10:37
|
St. Louis 09:37
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