DL4170 Delta Air Lines - Flight Status
Below, you can find details about Delta Air Lines flight DL4170, 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 Friday, April 17, 2026.
Table of contents:
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights DL4170
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights DL4170
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 Seattle
Scheduled - On-time
Flight Status for Friday April 17, 2026
Scheduled - On-time
Flight Status for Friday April 17, 2026
Airline information
Delta Air Lines
Equipment: Embraer 175 (Enhanced Winglets)
Departure
Seattle (SEA)
April 17, 2026
Seattle-Tacoma International Airport
Estimated Departure Time:
10:54 am
Terminal:
S
Gate:
S2
Scheduled Departure Time: 10:54 am
Arrival
Ontario (ONT)
April 17, 2026
Ontario International Airport
Estimated Arrival Time:
01:32 pm
Terminal:
2
Gate:
209
Scheduled Arrival Time: 01:39 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.
Additional Information
Which is the frequency of flight DL4170?
The flight DL4170 is scheduled to flight on Monday, Tuesday, Wednesday, Thursday, Friday on a weekly basis.
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.
The flight DL4170 is scheduled to flight on Monday, Tuesday, Wednesday, Thursday, Friday on a weekly basis.
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 Seattle and Ontario:
Alaska Airlines
- Flight Number: AS1364. (On Time performance: 91 - Average Delay: 7 minutes)
- Flight Number: AS489. (On Time performance: 88 - Average Delay: 7 minutes)
- Flight Number: AS592. (On Time performance: 81 - Average Delay: 11 minutes)
Delta Air Lines
- Flight Number: DL3709.
- Flight Number: DL4027. (On Time performance: 90 - Average Delay: 6 minutes)
- Flight Number: DL4031. (On Time performance: 88 - Average Delay: 5 minutes)
- Flight Number: DL4070. (On Time performance: 86 - Average Delay: 15 minutes)
Alaska Airlines
- Flight Number: AS1364. (On Time performance: 91 - Average Delay: 7 minutes)
- Flight Number: AS489. (On Time performance: 88 - Average Delay: 7 minutes)
- Flight Number: AS592. (On Time performance: 81 - Average Delay: 11 minutes)
Delta Air Lines
- Flight Number: DL3709.
- Flight Number: DL4027. (On Time performance: 90 - Average Delay: 6 minutes)
- Flight Number: DL4031. (On Time performance: 88 - Average Delay: 5 minutes)
- Flight Number: DL4070. (On Time performance: 86 - Average Delay: 15 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
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
Date
Departure
Arrival
Duration
Aircraft
Status
Thursday
16 April
16 April
10:49 am
Seattle (SEA)
Seattle (SEA)
01:22 pm
Ontario (ONT)
Ontario (ONT)
02h 33min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Wednesday
15 April
15 April
10:47 am
Seattle (SEA)
Seattle (SEA)
01:25 pm
Ontario (ONT)
Ontario (ONT)
02h 38min
Embraer 175
Embraer 175
Landed - On-time
Tuesday
14 April
14 April
10:48 am
Seattle (SEA)
Seattle (SEA)
01:32 pm
Ontario (ONT)
Ontario (ONT)
02h 44min
Embraer 175 (E
Embraer 175 (E
Landed - On-time
Monday
13 April
13 April
10:47 am
Seattle (SEA)
Seattle (SEA)
01:24 pm
Ontario (ONT)
Ontario (ONT)
02h 37min
Embraer 175 (E
Embraer 175 (E
Landed - On-time