Delta Air Lines DL4042 Flight Status
According to Trip.com real-time data, the DL4042 flight operated by Delta Air Lines on Mar 22, 2026 is scheduled to fly from Los Angeles (ONT) to Seattle (SEA). The flight is expected to depart at 6:00 AM and land at 8:30 AM .
Sat, Mar 21
Sun, Mar 22
Mon, Mar 23
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Arrived
The flight has arrived 15m early
2h 55m
Check-in Counter
--
Boarding Gate
208
Arrival Gate
A14
Baggage
6
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Scheduled
Your flight will depart on time.
2h 55m
Check-in Counter
--
Boarding Gate
208
Arrival Gate
A14
Baggage
6
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Scheduled
Your flight will depart on time.
2h 55m
Check-in Counter
--
Boarding Gate
208
Arrival Gate
--
Baggage
--
Information provided by VariFlightVariFlight. For real-time updates, please check airport displays or contact your airline. If this is not your flight, you can browse more options for flights from Los Angeles to Seattle to find your schedule.
Track the Previous Flight Status: Scheduled
DL4027
|
Seattle (SEA) 
Los Angeles (LAX)
Los Angeles (LAX)Scheduled: 10:34 PM
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DL4042 Aircraft Details
According to Trip.com real-time data, the DL4042 flight flying from Los Angeles to Seattle on 3/22/2026 is operated by the aircraft model Embraer 175. This aircraft has been in service for 7y, 6m. The aircraft is equipped with 76 seats.
Embraer 175
Punctuality (Departure)
90%
Punctuality (Arrival)
97%
Early on average
18 minutes
Age
7y, 6m
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
79 cm
Legroom
46 cm
Seat width better than on 63% 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
94 cm
More legroom than on 25% of flights
51 cm
Seat width
135°
Reclining Angle
1-2
Seat layout example
In-Flight Services
None
In-flight entertainment is unavailable
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
86 cm
Legroom
46 cm
Seat width better than on 50% of flights
120°
Reclining Angle
2-2
Seat layout example
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Flight History for DL4042
Trip.com historical records show that the last DL4042 flight departed on Sat, Mar 21 from ONT at approximately 6:34 AM. This flight is expected to arrrive in SEA at 8:40 AM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Wed, Mar 18 | Los Angeles (ONT) | Seattle (SEA) | E75L | 6:06 AM | 8:31 AM | Arrived |
| Thu, Mar 19 | Los Angeles (ONT) | Seattle (SEA) | E75L | 6:06 AM | 8:18 AM | Arrived |
| Fri, Mar 20 | Los Angeles (ONT) | Seattle (SEA) | E75L | 6:07 AM | 8:19 AM | Arrived |
| Sat, Mar 21 | Los Angeles (ONT) | Seattle (SEA) | E75L | 6:34 AM | 8:40 AM | Arrived |
| Sun, Mar 22 | Los Angeles (ONT) | Seattle (SEA) | E75L | 6:00 AM | 8:30 AM | Scheduled |
| Mon, Mar 23 | Los Angeles (ONT) | Seattle (SEA) | E7W | 6:00 AM | 8:55 AM | Scheduled |
| Tue, Mar 24 | Los Angeles (ONT) | Seattle (SEA) | E7W | 6:00 AM | 8:55 AM | Scheduled |
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DL4042 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of DL4042 is 90% (Late on average 14 minutes), and the on-time arrival rate is 97% (Early on average 18 minutes).
On-Time Departures
Punctuality
90%
Late on average 14 minutes
Early
0%
On time
90%
30 mins late
7%
60 mins late
3%
90 mins late
0%
Canceled
0%
On-Time Arrivals
Punctuality
97%
Early on average 18 minutes
Early
93%
On time
3%
30 mins late
3%
60 mins late
0%
90 mins late
0%
Canceled
0%
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