American Airlines

AAL3851 / AA3851

ICAO: AAL3851 IATA: AA3851

Click here to see all flights

Flight schedule

Select flight date

Departure

Arrive

Aircraft

Effective

Avalibility

16:24

Ixtapa/Zihuatanejo (ZIH)

18:45

Phoenix (PHX) T4

Embraer 175

Begins

Now

Valid to

2026-08-01

sun

mon

tue

wed

thu

fri

sat

Wednesdays and Saturdays

American Airlines

AAL3851

Duration

3h 21m

Distance

1281 mi, 2061 km

Coreshare

Same day flight

Yes

Terminal

Arrival: T4

Meals

Onboard services

Wi-Fi

Seats

First class

Economy

19:09

Phoenix (PHX) T4

23:53

Houston (IAH) TA

Embraer 175

Begins

2026-09-10

Valid to

2026-10-04

sun

mon

tue

wed

thu

fri

sat

Every Monday, Thursday, Friday and Sunday

American Airlines

AAL3851

Duration

2h 44m

Distance

1013 mi, 1630 km

Coreshare

AS 6348

Same day flight

Yes

Terminal

Departure: T4 Arrival: TA

Meals

Onboard services

Wi-Fi

Seats

First class

Economy

17:10

Saint Louis (STL) T1

21:00

Miami (MIA)

Embraer 175

Begins

2026-09-12

Valid to

2026-10-03

sun

mon

tue

wed

thu

fri

sat

Every Tuesday, Wednesday and Saturday

American Airlines

AAL3851

Duration

2h 50m

Distance

1075 mi, 1730 km

Coreshare

G3 6486

Same day flight

Yes

Terminal

Departure: T1

Meals

Onboard services

Wi-Fi

Seats

First class

Economy

20:50

Chicago (ORD) T3

23:41

Chattanooga (CHA)

Embraer 170

Operates only

2026-10-05

sun

mon

tue

wed

thu

fri

sat

Every Monday

American Airlines

AAL3851

Duration

1h 51m

Distance

504 mi, 811 km

Coreshare

QR 8724

Same day flight

Yes

Terminal

Departure: T3

Meals

Seats

First class

Economy

20:59

Chicago (ORD) T3

23:50

Chattanooga (CHA)

Embraer 170

Begins

2026-10-06

Valid to

2026-10-24

sun

mon

tue

wed

thu

fri

sat

Tuesdays and Saturdays

American Airlines

AAL3851

Duration

1h 51m

Distance

504 mi, 811 km

Coreshare

QR 2341

Same day flight

Yes

Terminal

Departure: T3

Meals

Seats

First class

Economy

20:50

Chicago (ORD) T3

23:41

Chattanooga (CHA)

Embraer 170

Begins

2026-10-07

Valid to

2026-10-23

sun

mon

tue

wed

thu

fri

sat

Every day of the week except Tuesdays and Saturdays

American Airlines

AAL3851

Duration

1h 51m

Distance

504 mi, 811 km

Coreshare

QR 2341

Same day flight

Yes

Terminal

Departure: T3

Meals

Seats

First class

Economy

20:50

Chicago (ORD) T3

23:41

Chattanooga (CHA)

Embraer 170

Begins

2026-10-25

Valid to

2026-10-30

sun

mon

tue

wed

thu

fri

sat

Every day of the week except Tuesdays and Saturdays

American Airlines

AAL3851

Duration

1h 51m

Distance

504 mi, 811 km

Coreshare

QR 2692

Same day flight

Yes

Terminal

Departure: T3

Meals

Seats

First class

Economy

20:59

Chicago (ORD) T3

23:50

Chattanooga (CHA)

Embraer 170

Begins

2026-10-27

Valid to

2026-10-31

sun

mon

tue

wed

thu

fri

sat

Tuesdays and Saturdays

American Airlines

AAL3851

Duration

1h 51m

Distance

504 mi, 811 km

Coreshare

QR 2692

Same day flight

Yes

Terminal

Departure: T3

Meals

Seats

First class

Economy

12:46

San Jose (SJC) TA

15:41

Phoenix (PHX) T4

Embraer 175

Begins

2026-11-01

Valid to

2026-11-07

sun

mon

tue

wed

thu

fri

sat

Every day of the week except Fridays

American Airlines

AAL3851

Duration

1h 55m

Distance

623 mi, 1002 km

Coreshare

AS 6159 /BA 6945

Same day flight

Yes

Terminal

Departure: TA Arrival: T4

Meals

Onboard services

Wi-Fi

Seats

First class

Economy

11:07

Phoenix (PHX) T4

12:16

San Jose (SJC) TA

Embraer 175

Begins

2026-11-01

Valid to

2026-11-07

sun

mon

tue

wed

thu

fri

sat

Every day of the week except Fridays

American Airlines

AAL3851

Duration

2h 09m

Distance

623 mi, 1002 km

Coreshare

AS 6159

Same day flight

Yes

Terminal

Departure: T4 Arrival: TA

Meals

Onboard services

Wi-Fi

Seats

First class

Economy

11:07

Phoenix (PHX) T4

12:16

San Jose (SJC) TA

Embraer 175

Begins

2026-11-06

Valid to

2026-11-30

sun

mon

tue

wed

thu

fri

sat

Every Monday, Wednesday, Friday and Sunday

American Airlines

AAL3851

Duration

2h 09m

Distance

623 mi, 1002 km

Coreshare

AS 6159

Same day flight

Yes

Terminal

Departure: T4 Arrival: TA

Meals

Onboard services

Wi-Fi

Seats

First class

Economy

12:46

San Jose (SJC) TA

15:41

Phoenix (PHX) T4

Embraer 175

Begins

2026-11-06

Valid to

2026-11-30

sun

mon

tue

wed

thu

fri

sat

Every Monday, Wednesday, Friday and Sunday

American Airlines

AAL3851

Duration

1h 55m

Distance

623 mi, 1002 km

Coreshare

AS 6159 /BA 6945 /PD 6249

Same day flight

Yes

Terminal

Departure: TA Arrival: T4

Meals

Onboard services

Wi-Fi

Seats

First class

Economy

12:46

San Jose (SJC) TA

15:41

Phoenix (PHX) T4

Embraer 175

Begins

2026-11-10

Valid to

2026-12-01

sun

mon

tue

wed

thu

fri

sat

Every Tuesday, Thursday and Saturday

American Airlines

AAL3851

Duration

1h 55m

Distance

623 mi, 1002 km

Coreshare

AS 6159 /BA 6945

Same day flight

Yes

Terminal

Departure: TA Arrival: T4

Meals

Onboard services

Wi-Fi

Seats

First class

Economy

11:07

Phoenix (PHX) T4

12:16

San Jose (SJC) TA

Embraer 175

Begins

2026-11-10

Valid to

2026-12-01

sun

mon

tue

wed

thu

fri

sat

Every Tuesday, Thursday and Saturday

American Airlines

AAL3851

Duration

2h 09m

Distance

623 mi, 1002 km

Coreshare

AS 6159

Same day flight

Yes

Terminal

Departure: T4 Arrival: TA

Meals

Onboard services

Wi-Fi

Seats

First class

Economy

11:05

Phoenix (PHX) T4

12:16

San Jose (SJC) TA

Embraer 175

Begins

2026-12-02

Valid to

2026-12-16

sun

mon

tue

wed

thu

fri

sat

Every weekday

American Airlines

AAL3851

Duration

2h 11m

Distance

623 mi, 1002 km

Coreshare

AS 6159

Same day flight

Yes

Terminal

Departure: T4 Arrival: TA

Meals

Onboard services

Wi-Fi

Seats

First class

Economy

12:46

San Jose (SJC) TA

15:42

Phoenix (PHX) T4

Embraer 175

Begins

2026-12-02

Valid to

2026-12-16

sun

mon

tue

wed

thu

fri

sat

Every weekday

American Airlines

AAL3851

Duration

1h 56m

Distance

623 mi, 1002 km

Coreshare

AS 6159 /BA 6945 /PD 6249

Same day flight

Yes

Terminal

Departure: TA Arrival: T4

Meals

Onboard services

Wi-Fi

Seats

First class

Economy

20:50

Chicago (ORD) T3

23:41

Chattanooga (CHA)

Embraer 170

Begins

2027-01-06

Valid to

2027-02-10

sun

mon

tue

wed

thu

fri

sat

Every weekday

American Airlines

AAL3851

Duration

1h 51m

Distance

504 mi, 811 km

Coreshare

QR 2692

Same day flight

Yes

Terminal

Departure: T3

Meals

Seats

First class

Economy

10:56

Spokane (GEG)

14:57

Phoenix (PHX) T4

Embraer 175

Begins

2027-02-11

Valid to

2027-03-03

sun

mon

tue

wed

thu

fri

sat

Every weekday

American Airlines

AAL3851

Duration

3h 01m

Distance

1026 mi, 1651 km

Coreshare

AS 4281 /PD 6240

Same day flight

Yes

Terminal

Arrival: T4

Meals

Onboard services

Wi-Fi

Seats

First class

Economy

08:15

Phoenix (PHX) T4

10:26

Spokane (GEG)

Embraer 175

Begins

2027-02-11

Valid to

2027-03-03

sun

mon

tue

wed

thu

fri

sat

Every weekday

American Airlines

AAL3851

Duration

3h 11m

Distance

1026 mi, 1651 km

Coreshare

AS 4281

Same day flight

Yes

Terminal

Departure: T4

Meals

Onboard services

Wi-Fi

Seats

First class

Economy

10:56

Spokane (GEG)

14:44

Phoenix (PHX) T4

Embraer 175

Begins

2027-03-04

Valid to

2027-03-13

sun

mon

tue

wed

thu

fri

sat

Every weekday

American Airlines

AAL3851

Duration

2h 48m

Distance

1026 mi, 1651 km

Coreshare

AS 4281 /PD 6240

Same day flight

Yes

Terminal

Arrival: T4

Meals

Onboard services

Wi-Fi

Seats

First class

Economy

08:15

Phoenix (PHX) T4

10:15

Spokane (GEG)

Embraer 175

Begins

2027-03-04

Valid to

2027-03-13

sun

mon

tue

wed

thu

fri

sat

Every weekday

American Airlines

AAL3851

Duration

3h 00m

Distance

1026 mi, 1651 km

Coreshare

AS 4281

Same day flight

Yes

Terminal

Departure: T4

Meals

Onboard services

Wi-Fi

Seats

First class

Economy

07:15

Phoenix (PHX) T4

10:15

Spokane (GEG)

Embraer 175

Begins

2027-03-14

Valid to

2027-04-05

sun

mon

tue

wed

thu

fri

sat

Every weekday

American Airlines

AAL3851

Duration

3h 00m

Distance

1026 mi, 1651 km

Coreshare

AS 4281

Same day flight

Yes

Terminal

Departure: T4

Meals

Onboard services

Wi-Fi

Seats

First class

Economy

10:56

Spokane (GEG)

13:44

Phoenix (PHX) T4

Embraer 175

Begins

2027-03-14

Valid to

2027-04-05

sun

mon

tue

wed

thu

fri

sat

Every weekday

American Airlines

AAL3851

Duration

2h 48m

Distance

1026 mi, 1651 km

Coreshare

AS 4281 /PD 6240

Same day flight

Yes

Terminal

Arrival: T4

Meals

Onboard services

Wi-Fi

Seats

First class

Economy

08:23

Miami (MIA)

10:34

Saint Louis (STL) T1

Embraer 175

Begins

2027-05-27

Valid to

2027-06-30

sun

mon

tue

wed

thu

fri

sat

Every weekday

American Airlines

AAL3851

Duration

3h 11m

Distance

1075 mi, 1730 km

Coreshare

G3 6110

Same day flight

Yes

Terminal

Arrival: T1

Meals

Onboard services

Wi-Fi

Seats

First class

Economy

11:04

Saint Louis (STL) T1

14:50

Miami (MIA)

Embraer 175

Begins

2027-05-27

Valid to

2027-06-30

sun

mon

tue

wed

thu

fri

sat

Every weekday

American Airlines

AAL3851

Duration

2h 46m

Distance

1075 mi, 1730 km

Coreshare

G3 6110 /QR 9002

Same day flight

Yes

Terminal

Departure: T1

Meals

Onboard services

Wi-Fi

Seats

First class

Economy

08:23

Miami (MIA)

10:24

Saint Louis (STL) T1

Embraer 175

Begins

2027-07-01

Valid to

2027-07-13

sun

mon

tue

wed

thu

fri

sat

Every Monday, Tuesday, Thursday and Saturday

American Airlines

AAL3851

Duration

3h 01m

Distance

1075 mi, 1730 km

Coreshare

G3 6110

Same day flight

Yes

Terminal

Arrival: T1

Meals

Onboard services

Wi-Fi

Seats

First class

Economy

11:00

Saint Louis (STL) T1

14:46

Miami (MIA)

Embraer 175

Begins

2027-07-01

Valid to

2027-07-13

sun

mon

tue

wed

thu

fri

sat

Every Monday, Tuesday, Thursday and Saturday

American Airlines

AAL3851

Duration

2h 46m

Distance

1075 mi, 1730 km

Coreshare

G3 6110 /QR 9002

Same day flight

Yes

Terminal

Departure: T1

Meals

Onboard services

Wi-Fi

Seats

First class

Economy

08:23

Miami (MIA)

10:24

Saint Louis (STL) T1

Embraer 175

Begins

2027-07-02

Valid to

2027-07-13

sun

mon

tue

wed

thu

fri

sat

Every Wednesday, Friday and Sunday

American Airlines

AAL3851

Duration

3h 01m

Distance

1075 mi, 1730 km

Coreshare

G3 6110

Same day flight

Yes

Terminal

Arrival: T1

Meals

Onboard services

Wi-Fi

Seats

First class

Economy

11:00

Saint Louis (STL) T1

14:46

Miami (MIA)

Embraer 175

Begins

2027-07-02

Valid to

2027-07-13

sun

mon

tue

wed

thu

fri

sat

Every Wednesday, Friday and Sunday

American Airlines

AAL3851

Duration

2h 46m

Distance

1075 mi, 1730 km

Coreshare

AT 5086 /G3 6110 /QR 9002

Same day flight

Yes

Terminal

Departure: T1

Meals

Onboard services

Wi-Fi

Seats

First class

Economy

Loading flight status...

General route info

Frequency:

Daily

Wed Sat

Direct distance

1022 miles, 1645 km

Actual distance

1026 miles, 1651 km

0.39%

Flight time

3h 01m

Flights / Week

2 flights

Seats / Week

73 seats/flight

146 seats/week

Upcoming scheduled flights in the coming 30 days

Date

Time

From

To

Aircraft

Status
Date:

Time:

From:

To:

Aircraft:

Status:

22 Jul 2026

16:24

Ixtapa/Zihuatanejo(ZIH)

Phoenix(PHX)

Embraer 175

AA3851
Date:

Time:

From:

To:

Aircraft:

Status:

25 Jul 2026

16:24

Ixtapa/Zihuatanejo(ZIH)

Phoenix(PHX)

Embraer 175

AA3851
Date:

Time:

From:

To:

Aircraft:

Status:

29 Jul 2026

16:24

Ixtapa/Zihuatanejo(ZIH)

Phoenix(PHX)

Embraer 175

AA3851
Date:

Time:

From:

To:

Aircraft:

Status:

01 Aug 2026

16:24

Ixtapa/Zihuatanejo(ZIH)

Phoenix(PHX)

Embraer 175

AA3851