| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 05 | SEA | PHX | 15:18 | 17:42 |
Landed
|
Track > |
| Aug 04 | SEA | PHX | 15:51 | 18:14 |
Landed
|
Track > |
| Aug 03 | SEA | PHX | 15:32 | 17:59 |
Landed
|
Track > |
| Aug 02 | SEA | PHX | 15:46 | 18:06 |
Landed
|
Track > |
| Aug 01 | SEA | PHX | 15:25 | 18:03 |
Landed
|
Track > |
| Jul 31 | SEA | PHX | 15:35 | 18:09 |
Landed
|
Track > |
| Jul 30 | SEA | PHX | 15:15 | 17:53 |
Landed
|
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| Jul 29 | SEA | PHX | 15:21 | 17:54 |
Landed
|
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| Jul 28 | SEA | PHX | 15:15 | 17:49 |
Landed
|
Track > |
| Jul 27 | SEA | PHX | 15:41 | 18:14 |
Landed
|
Track > |
American Airlines Flight AA3978 connects Seattle, United States to Phoenix, United States, taking off from Seattle Tacoma International Airport SEA and landing at Phoenix Sky Harbor International Airport PHX.
How long is the AA3978 flight from Seattle to Phoenix?
The average flight time from Seattle to Phoenix is 2 hours and 30 minutes. The flight distance is 1782 km / 1107 miles and the average flight speed is 712 km/h / 442 mph.
What is the On-Time Performance (OTP) of American Airlines Flight AA3978 Seattle to Phoenix?
The Airportia On-Time Performance Rating for American Airlines Flight AA3978 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight AA3978 arriving at?
Flight AA3978 arrives at Phoenix Sky Harbor International Airport (PHX) Terminal 4.
When was the latest AA3978 flight?
The latest flight took off on Wednesday, August 6th, 2025 with the flight status being Landed on 17:42.
How else can the flight AA3978 be referenced as?
This American Airlines flight can also be referenced as AAL3978, AA 3978, AAL 3978.
How often is flight AA3978 delayed?
On average, 0% of all AA3978 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled AA3978 flight or baggage issues?
If your AA3978 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 AA3978 Flight Tracker above for more details.
Flight AA3978 is code-shared by 1 airline using the flight number QR8572
Other flights departing from Seattle SEA: AA3260, AA3072, NK1682, AA6337
Other flights arriving at Phoenix PHX: AA602, AA3931, AA4994, AA2444
All flights connecting Seattle SEA to Phoenix PHX.
