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 14, 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 14, 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.

Delta Air Lines

DL4031 Flight Status

According to Trip.com latest record on status for Delta Air Lines flight DL4031 from Los Angeles to Seattle (ONT-SEA): Flight DL4031 has been canceled. Please refer to the airline or airport for the most up-to-date information.

LAX-SEA

Access more flight status info on the Trip.com app

Cancelled

Contact your airline for the latest information.

Los Angeles(ONT)

Ontario International Airport

2h 59m

Seattle(SEA)

Seattle-Tacoma International Airport

Check-in Counter

Boarding Gate

Arrival Gate

Baggage

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United States

Washington

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Flights from Los Angeles to Seattle

DL4031

DL4031 Aircraft Specifications

According to Trip.com real-time data, the DL4031 flight from Los Angeles to Seattle on 10/14/2026 is operated using the aircraft model Embraer 175. This aircraft has been in service for 7y, 11m. The aircraft has 76 seats.

Embraer 175

On-Time Departure

60 %

On-Time Arrival

83 %

Avg. Delay

0 minutes

Aircraft Age

7y, 11m

Total Seats

Flight Distance

Economy

First

Premium Economy

Cabin Amenities

None

In-flight entertainment is unavailable

Wi-Fi (additional charge)

USB port and power outlet

Seat Information

79 cm

More legroom than on 7% of flights

46 cm

Seat width better than on 79% of flights

100°

Reclining Angle

2-2

Seat layout example

Cabin Amenities

Meal included

In-flight entertainment is unavailable

Wi-Fi (additional charge)

USB port and power outlet

Seat Information

94 cm

More legroom than on 31% of flights

51 cm

Seat width

135°

Reclining Angle

1-2

Seat layout example

Cabin Amenities

Meal included

In-flight entertainment is unavailable

Wi-Fi is available

No power outlets are available

Seat Information

86 cm

Legroom

46 cm

Seat width better than on 70% of flights

120°

Reclining Angle

Seat layout example

DL4031 On-Time Performance

Based on the average performance of this flight over the last 30 trips, the on-time departure rate of DL4031 is 60% (Late on average 29 minutes), and the on-time arrival rate is 83% (Early on average 0 minutes).

On-Time Departures

Punctuality

60 %

Late on average 29 minutes

Early

3 %

On time

57 %

30 mins late

23 %

60 mins late

13 %

90 mins late

3 %

Cancelled

0 %

On-Time Arrivals

Punctuality

83 %

Early on average 0 minutes

Early

57 %

On time

27 %

30 mins late

10 %

60 mins late

7 %

90 mins late

0 %

Cancelled

0 %

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Flight FAQs

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 14, 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 14, 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.