Airport Tips & Quick Reference Guide to Ontario Airport (ONT)

DL3884 Delta Air Lines - Flight Status

Below, you can find details about Delta Air Lines flight DL3884, which currently operates between the airports of Seattle - Seattle-Tacoma International Airport (Airport Code SEA) and Ontario - Ontario International Airport (Airport Code ONT).
This flight data pertains specifically to the flight's details for Saturday, May 09, 2026.

DL3884 On Time performance:
n/a
It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.

Flight Status

DL3884 Delta Air Lines from Seattle

Landed - On-time
Delay: 9 minutes
Flight Status for Saturday May 09, 2026
This flight is also scheduled for Today (May 10, 2026). See it here

Airline information

Delta Air Lines
Delta Air Lines
Equipment: Embraer 175

Departure

Seattle (SEA)
May 09, 2026
Seattle-Tacoma International Airport
Departed at:
07:42 pm
Terminal:
B
Gate:
B7
Scheduled Departure Time: 07:50 pm

Arrival

Ontario (ONT)
May 09, 2026
Ontario International Airport
Arrived at:
10:43 pm
Terminal:
2
Gate:
210
Scheduled Arrival Time: 10:34 pm
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.ontario-airport.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.

Codeshare Flights

This flight is shared with other airlines, this means that these other flights are the same:

- KL6269 - KLM Royal Dutch Airlines

- VS5470 - Virgin Atlantic

- WS7755 - WestJet

Additional Information

Which is the frequency of flight DL3884?
The flight DL3884 is scheduled to flight on Thursday, Friday, Saturday, Sunday on a weekly basis.

Which is the distance of flight DL3884?
The distance between the two airports is 957 miles.

Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.

Alternative Flights

The following airlines serves the same route between Seattle and Ontario:

Alaska Airlines
- Flight Number: AS1364. (On Time performance: 92 - Average Delay: 6 minutes)
- Flight Number: AS489. (On Time performance: 81 - Average Delay: 8 minutes)
- Flight Number: AS592. (On Time performance: 81 - Average Delay: 12 minutes)
- Flight Number: AS728. (On Time performance: 92 - Average Delay: 7 minutes)

Delta Air Lines
- Flight Number: DL3709. (On Time performance: 91 - Average Delay: 6 minutes)
- Flight Number: DL3840.
- Flight Number: DL4031. (On Time performance: 89 - Average Delay: 7 minutes)
- Flight Number: DL4070. (On Time performance: 86 - Average Delay: 12 minutes)
- Flight Number: DL4170. (On Time performance: 100 - Average Delay: 1 minutes)

Punctuality and delays

It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.

Delays analyzed by Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Month: It is not possible to calculate the On-Time Performance for this flight accurately by month due to insufficient or non-representative data, as doing so could lead to misleading conclusions

Last Past Flights DL3884

Date
Departure
Arrival
Duration
Aircraft
Status
Saturday
09 May
07:42 pm
Seattle (SEA)
10:43 pm
Ontario (ONT)
03h 01min
Embraer 175
Embraer 175
Landed - On-time
Friday
08 May
07:45 pm
Seattle (SEA)
10:23 pm
Ontario (ONT)
02h 38min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Thursday
07 May
07:47 pm
Seattle (SEA)
10:36 pm
Ontario (ONT)
02h 49min
Embraer 175 (E
Embraer 175 (E
Landed - On-time