Delta Air Lines DL3946

Landed
SEA
Flag for United States   Seattle
→
ONT
Flag for United States   Ontario
2h 12m
1,542km / 951mi
23. May 2025
DEPARTURE
11:42 PDT
18:42 UTC
11:30
+12 minutes
TERMINAL: B GATE: B8
ARRIVAL
13:54 PDT
20:54 UTC
14:15
-20 minutes
TERMINAL: 2 GATE: 209
Embraer E175 (long-wing)
N327SY
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Altitude
ft
Speed
kts
Track
°
AIRLINE
Delta Air Lines
DL / DAL
FREQUENCY
daily
DISTANCE
1,542km
FLIGHTS/WEEK
56
PUNCTUALITY
88%
CO2 EMISSIONS
Economy 294kg
Eco+ 322kg
Business 891kg
CLAIM COMPENSATION
Flight delays happen, but that doesn’t mean you have to accept them. You may be entitled to as much as €600/$700 in compensation if your flight has been delayed, canceled or overbooked within the last three years.
CLAIM COMPENSATION
How long is flight DL3946?
The flight has a distance of 1,542 km (952 mi.) with an average flight time of 2 hours and 42 minutes.
How often does DL3946 fly?
Flight DL3946 is operated daily.
How many flights operate between Seattle and Ontario?
The route from Seattle to Ontario is served by 3 airline(s) with 56 flights per week. Its weekly capacity is 29,960.
How often is flight DL3946 delayed?
On average, 6% of all flights are delayed. The average delay is 26 minutes.
Which airlines fly on this route?
This route is flown by: Alaska Airlines , Delta Air Lines , Frontier Airlines
If DL3946 was delayed or cancelled, can I get compensation?
Flight delays happen, but that doesn’t mean you have to accept them. You may be entitled to as much as €600/$700 in compensation if your flight has been delayed, canceled or overbooked within the last three years.
Check Compensation
PAST FLIGHTS
Planned
25. May
ONT → SEA
Details
21:55 PDT
in 1 day
26. May 00:55 PDT
in 1 day
Delta Air Lines
Planned
25. May
SEA → ONT
Details
18:30 PDT
in 1 day
21:15 PDT
in 1 day
Delta Air Lines
On Time
24. May
ONT → SEA
Details
21:55 PDT
in 20 hours
25. May 00:55 PDT
in 23 hours
Delta Air Lines
On Time
24. May
SEA → ONT
Details
18:30 PDT
in 17 hours
3min late
21:15 PDT
in 20 hours
Delta Air Lines
Landed
23. May
ONT → SEA
Details
21:55 PDT
3 hours ago
10min late
24. May 00:55 PDT
13 minutes ago
13min early
Delta Air Lines
Embraer E175 (long-wing) N327SY

HISTORICAL FLIGHTS

2025
May
46 Flights
April
60 Flights
March
46 Flights
January
33 Flights
2024
December
26 Flights
November
10 Flights
October
37 Flights
September
60 Flights
August
61 Flights
July
61 Flights
June
60 Flights
May
56 Flights
April
30 Flights
March
32 Flights
February
29 Flights
January
24 Flights
2023
December
24 Flights
November
34 Flights
October
43 Flights
September
56 Flights
August
31 Flights
July
31 Flights
June
26 Flights
March
8 Flights
February
28 Flights
January
23 Flights
2022
November
8 Flights
October
20 Flights
July
10 Flights
June
25 Flights
May
1 Flights
March
11 Flights
February
52 Flights
January
44 Flights
2021
November
10 Flights
October
48 Flights
September
40 Flights
August
54 Flights
June
4 Flights
May
31 Flights
April
26 Flights
March
18 Flights
February
50 Flights
January
56 Flights
2020
December
57 Flights
November
54 Flights
October
61 Flights
September
48 Flights
August
54 Flights
April
1 Flights
March
46 Flights
February
22 Flights
January
31 Flights
2019
December
19 Flights
November
3 Flights
October
49 Flights
September
37 Flights
August
28 Flights
July
27 Flights
June
15 Flights
May
1 Flights
April
30 Flights
March
31 Flights
February
28 Flights
January
26 Flights
2018
December
21 Flights
November
17 Flights
October
23 Flights
April
2 Flights
March
25 Flights
February
13 Flights
January
25 Flights
2017
December
10 Flights
November
22 Flights

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