Delta Air Lines DL4031 Flight Status
According to real-time data from Trip.com, flight DL4031, operated by Delta Air Lines and scheduled to fly from Los Angeles (ONT to Seattle (SEA), has been cancelled. Please contact the airline or airport counter for the latest information.
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Cancelled
Please refer to the airline for the latest information
2h 59m
Check-in Counter
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Boarding Gate
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Arrival Gate
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Baggage
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Search flights Information provided by VariFlight. Please refer to airport announcements for the most up-to-date information. You can also explore more flights from Los Angeles to Seattle or track other flights with our flight status tracker.
DL4031 Aircraft Details
According to Trip.com real-time data, the DL4031 flight flying from Los Angeles to Seattle on 10/28/2026 is operated by the aircraft model Embraer 175. This aircraft has been in service for 8y, 4m. The aircraft is equipped with 76 seats.
Embraer 175
Punctuality (Departure)
80
%
Punctuality (Arrival)
93
%
Early on average
10 minutes
Age
8y, 4m
Seats
76
Flight Distance
--
Economy
First
Premium Economy
In-Flight Services
None
In-flight entertainment is unavailable
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
81 cm
More legroom than on 67% of flights
46 cm
Seat width better than on 78% of flights
100°
Reclining Angle
2-2
Seat layout example
In-Flight Services
Meal included
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 27% of flights
46 cm
Seat width better than on 73% of flights
100°
Reclining Angle
--
Seat layout example
See more amenities and seat info in the app
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DL4031 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of DL4031 is 80% (Late on average 20 minutes), and the on-time arrival rate is 93% (Early on average 10 minutes).
On-Time Departures
Punctuality
80
%
Late on average
20 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
10 minutes
Early
67
%
On time
27
%
30 mins late
0
%
60 mins late
7
%
90 mins late
0
%
Cancelled
0
%
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Frequently Asked Questions
What is the current status of flight dl4031?
Flight dl4031 has been canceled (status: Cancelled). Contact Delta Air Lines or your booking channel for rebooking or refund (updated Oct 28, 2026).Is flight dl4031 on time today?
Flight dl4031 has been canceled (status: Cancelled). Contact Delta Air Lines or your booking channel for rebooking or refund options; if booked on Trip.com, use Manage Booking.What route does flight dl4031 fly?
Flight dl4031 is operated by Delta Air Lines from Los Angeles (ONT) to Seattle (SEA). Typical flight time is about 2 hours 59 minutes; operating days may include Wednesday.How can I check real-time status for flight dl4031?
Track flight dl4031 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 dl4031 is delayed or canceled, what should I do?
If dl4031 is delayed or canceled, first confirm the latest status here (Cancelled, updated Oct 28, 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 dl4031 departed from Los Angeles?
Flight dl4031 has been canceled and did not depart from Los Angeles (ONT). Contact Delta Air Lines or your booking channel for next steps.What is the seat configuration for flight dl4031?
Flight dl4031 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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