| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 07 | SEA | BOS | 16:00 | 00:14 |
Scheduled
|
Track > |
| Jul 06 | SEA | BOS | 16:33 | 00:24 |
Landed
|
Track > |
| Jul 05 | SEA | BOS | 16:17 | 23:56 |
En-Route
|
Track > |
| Jul 03 | SEA | BOS | 16:33 | 00:16 |
Landed
|
Track > |
| Jul 02 | SEA | BOS | 16:29 | 00:09 |
Landed
|
Track > |
| Jul 01 | SEA | BOS | 17:24 | 01:26 |
Delayed
|
Track > |
| Jun 30 | SEA | BOS | 16:53 | 00:40 |
Landed Late
|
Track > |
| Jun 29 | SEA | BOS | 16:16 | 00:32 |
Landed
|
Track > |
| Jun 28 | SEA | BOS | 16:37 | 00:29 |
Landed
|
Track > |
| Jun 26 | SEA | BOS | 16:25 | 00:02 |
Landed
|
Track > |
Delta Air Lines Flight DL474 connects Seattle, United States to Boston, United States, taking off from Seattle Tacoma International Airport SEA and landing at Boston Logan International Airport BOS.
How long is the DL474 flight from Seattle to Boston?
The average flight time from Seattle to Boston is 4 hours and 49 minutes. The flight distance is 4005 km / 2489 miles and the average flight speed is 824 km/h / 512 mph.
How many DL474 flights are operated per week?
6 flights per week. The flight DL474 is operated on Monday, Tuesday, Wednesday, Thursday, Friday and Sunday.
What is the On-Time Performance (OTP) of Delta Air Lines Flight DL474 Seattle to Boston?
The Airportia On-Time Performance Rating for Delta Air Lines Flight DL474 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight DL474 arriving at?
Flight DL474 arrives at Boston Logan International Airport (BOS) Terminal A.
When was the latest DL474 flight?
The latest flight took off on Wednesday, July 8th, 2026 with the flight status being Scheduled on 00:14.
How else can the flight DL474 be referenced as?
This Delta Air Lines flight can also be referenced as DAL474, DL0474, DL 474, DAL 474.
How often is flight DL474 delayed?
On average, 50% of all DL474 flights are delayed. The average delay is 21 minutes.
Can I get compensation for my delayed or cancelled DL474 flight or baggage issues?
If your DL474 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.
See our DL474 Flight Tracker above for more details.
Other flights departing from Seattle SEA: DL461, DL560, DL3918, AS406
Other flights arriving at Boston BOS: B6734, AA1767, B6470, DL522
All flights connecting Seattle SEA to Boston BOS.
