Airport Tips & Quick Reference Guide to Seattle–Tacoma Airport - Seatac (SEA)

DL4170 Delta Air Lines - Flight Status

Below, you can find details about Delta Air Lines flight DL4170, which currently operates between the airports of Ontario - Ontario International Airport (Airport Code ONT) and Seattle - Seattle-Tacoma International Airport (Airport Code SEA).
This flight data pertains specifically to the flight's details for Monday, April 13, 2026.

DL4170 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

DL4170 Delta Air Lines from Ontario

Scheduled - On-time
Flight Status for Monday April 13, 2026
This flight is also scheduled for Tomorrow (April 14, 2026). See it here

Airline information

Delta Air Lines
Delta Air Lines
Equipment: Embraer 175 (Enhanced Winglets)

Departure

Ontario (ONT)
April 13, 2026
Ontario International Airport
Estimated Departure Time:
02:20 pm
Terminal:
2
Gate:
209
Scheduled Departure Time: 02:20 pm

Arrival

Seattle (SEA)
April 13, 2026
Seattle-Tacoma International Airport
Estimated Arrival Time:
05:04 pm
Gate:
A2
Scheduled Arrival Time: 05:24 pm
Baggage: 6
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.seattle-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:

- VS3853 - Virgin Atlantic

Additional Information

Which is the frequency of flight DL4170?
The flight DL4170 is currently not scheduled at Seattle Airport - SEATAC.

Which is the distance of flight DL4170?
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 Ontario and Seattle:

Alaska Airlines
- Flight Number: AS594. (On Time performance: 76 - Average Delay: 18 minutes)
- Flight Number: AS607. (On Time performance: 93 - Average Delay: 3 minutes)
- Flight Number: AS654. (On Time performance: 90 - Average Delay: 9 minutes)

Delta Air Lines
- Flight Number: DL4031. (On Time performance: 92 - Average Delay: 7 minutes)
- Flight Number: DL4042. (On Time performance: 93 - Average Delay: 6 minutes)
- Flight Number: DL4070. (On Time performance: 88 - Average Delay: 18 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 DL4170

No flights for DL4170 were scheduled in the past month. The last flight took place on Monday, April 13, 2026