Delta Air Lines flight DL 1166: Multiple routes

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FLIGHT SCHEDULE
Direct Flights:
Daily 07:35 New York John F. Kennedy (JFK) 4 10:52 San Antonio (SAT) A DL 1166 Non-stop Boeing 737-900 (739) 4:17 Effective 2026-04-13 through 2026-10-05
Daily 07:35 New York John F. Kennedy (JFK) 4 10:56 San Antonio (SAT) A DL 1166 Non-stop Boeing 737-900 (739) 4:21 Effective from 2026-10-06
Mon-Fri,Sun 07:55 New York John F. Kennedy (JFK) 4 11:35 San Antonio (SAT) A DL 1166 Non-stop Boeing 737-800 (738) 4:40 Effective 2026-01-05 through 2026-01-16
Mon-Fri 07:55 New York John F. Kennedy (JFK) 4 11:35 San Antonio (SAT) A DL 1166 Non-stop Boeing 737-800 (738) 4:40 Effective 2026-01-19 through 2026-02-11
Mon-Fri,Sun 07:59 New York John F. Kennedy (JFK) 4 11:37 San Antonio (SAT) A DL 1166 Non-stop Boeing 737-800 (738) 4:38 Effective 2026-02-12 through 2026-03-06
Mon-Fri,Sun 07:59 New York John F. Kennedy (JFK) 4 11:23 San Antonio (SAT) A DL 1166 Non-stop Boeing 737-800 (738) 4:24 Effective 2026-03-08 through 2026-04-12
Sun 08:00 New York John F. Kennedy (JFK) 4 11:44 San Antonio (SAT) A DL 1166 Non-stop Boeing 737-800 (738) 4:44 Effective 2026-01-18 through 2026-02-08
Sat 12:01 San Antonio (SAT) A 17:00 New York John F. Kennedy (JFK) 4 DL 1166 Non-stop Airbus A319 (319) 3:59 Effective 2026-03-14 through 2026-04-11
Daily 12:10 San Antonio (SAT) A 17:21 New York John F. Kennedy (JFK) 4 DL 1166 Non-stop Boeing 737-900 (739) 4:11 Effective 2026-04-13 through 2026-10-05
Daily 12:10 San Antonio (SAT) A 17:07 New York John F. Kennedy (JFK) 4 DL 1166 Non-stop Boeing 737-900 (739) 3:57 Effective from 2026-10-06
Sun 12:20 San Antonio (SAT) A 17:15 New York John F. Kennedy (JFK) 4 DL 1166 Non-stop Airbus A220-100 (221) 3:55 Operates only on 2026-01-04
Sat 12:29 San Antonio (SAT) A 17:18 New York John F. Kennedy (JFK) 4 DL 1166 Non-stop Airbus A319 (319) 3:49 Effective 2026-02-14 through 2026-03-07
Sat 12:38 San Antonio (SAT) A 17:30 New York John F. Kennedy (JFK) 4 DL 1166 Non-stop Airbus A319 (319) 3:52 Effective 2026-01-10 through 2026-02-07
Mon-Fri,Sun 12:55 San Antonio (SAT) A 17:45 New York John F. Kennedy (JFK) 4 DL 1166 Non-stop Boeing 737-800 (738) 3:50 Effective 2026-01-05 through 2026-03-06
Mon-Fri,Sun 13:00 San Antonio (SAT) A 17:57 New York John F. Kennedy (JFK) 4 DL 1166 Non-stop Boeing 737-800 (738) 3:57 Effective 2026-03-08 through 2026-04-12
Mon-Fri 14:10 San Antonio (SAT) A 19:15 New York John F. Kennedy (JFK) 4 DL 1166 Non-stop Airbus A220-300 (223) 4:05 Valid until 2026-01-02
Sat 18:30 New York John F. Kennedy (JFK) 4 22:10 San Antonio (SAT) A DL 1166 Non-stop Airbus A319 (319) 4:40 Effective 2026-01-10 through 2026-02-07

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This flight number is listed as serving the following routes:

San Antonio (SAT) - New York John F. Kennedy (JFK)

All Delta Air Lines flights

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Delta Air Lines flight DL 1166: Multiple routes

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FLIGHT SCHEDULE

Direct Flights:

Delta Air Lines DL1166

07:35

New York John F. Kennedy (JFK) 4

10:52

San Antonio (SAT) A

Effective 2026-04-13 through 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:17, non-stop
Boeing 737-900 (739)

Direct Flights:

Delta Air Lines DL1166

07:35

New York John F. Kennedy (JFK) 4

10:56

San Antonio (SAT) A

Effective from 2026-10-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:21, non-stop
Boeing 737-900 (739)

Direct Flights:

Delta Air Lines DL1166

07:55

New York John F. Kennedy (JFK) 4

11:35

San Antonio (SAT) A

Effective 2026-01-05 through 2026-01-16

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 4:40, non-stop
Boeing 737-800 (738)

Direct Flights:

Delta Air Lines DL1166

07:55

New York John F. Kennedy (JFK) 4

11:35

San Antonio (SAT) A

Effective 2026-01-19 through 2026-02-11

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 4:40, non-stop
Boeing 737-800 (738)

Direct Flights:

Delta Air Lines DL1166

07:59

New York John F. Kennedy (JFK) 4

11:37

San Antonio (SAT) A

Effective 2026-02-12 through 2026-03-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 4:38, non-stop
Boeing 737-800 (738)

Direct Flights:

Delta Air Lines DL1166

07:59

New York John F. Kennedy (JFK) 4

11:23

San Antonio (SAT) A

Effective 2026-03-08 through 2026-04-12

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 4:24, non-stop
Boeing 737-800 (738)

Direct Flights:

Delta Air Lines DL1166

08:00

New York John F. Kennedy (JFK) 4

11:44

San Antonio (SAT) A

Effective 2026-01-18 through 2026-02-08

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 4:44, non-stop
Boeing 737-800 (738)

Direct Flights:

Delta Air Lines DL1166

12:01

San Antonio (SAT) A

17:00

New York John F. Kennedy (JFK) 4

Effective 2026-03-14 through 2026-04-11

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:59, non-stop
Airbus A319 (319)

Direct Flights:

Delta Air Lines DL1166

12:10

San Antonio (SAT) A

17:21

New York John F. Kennedy (JFK) 4

Effective 2026-04-13 through 2026-10-05

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 4:11, non-stop
Boeing 737-900 (739)

Direct Flights:

Delta Air Lines DL1166

12:10

San Antonio (SAT) A

17:07

New York John F. Kennedy (JFK) 4

Effective from 2026-10-06

Mon

Tue

Wed

Thu

Fri

Sat

Sun

Duration: 3:57, non-stop
Boeing 737-900 (739)

Direct Flights:

Delta Air Lines DL1166

12:20

San Antonio (SAT) A

17:15

New York John F. Kennedy (JFK) 4

Operates only on 2026-01-04

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat
-

Sun

Duration: 3:55, non-stop
Airbus A220-100 (221)

Direct Flights:

Delta Air Lines DL1166

12:29

San Antonio (SAT) A

17:18

New York John F. Kennedy (JFK) 4

Effective 2026-02-14 through 2026-03-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:49, non-stop
Airbus A319 (319)

Direct Flights:

Delta Air Lines DL1166

12:38

San Antonio (SAT) A

17:30

New York John F. Kennedy (JFK) 4

Effective 2026-01-10 through 2026-02-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:52, non-stop
Airbus A319 (319)

Direct Flights:

Delta Air Lines DL1166

12:55

San Antonio (SAT) A

17:45

New York John F. Kennedy (JFK) 4

Effective 2026-01-05 through 2026-03-06

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 3:50, non-stop
Boeing 737-800 (738)

Direct Flights:

Delta Air Lines DL1166

13:00

San Antonio (SAT) A

17:57

New York John F. Kennedy (JFK) 4

Effective 2026-03-08 through 2026-04-12

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun

Duration: 3:57, non-stop
Boeing 737-800 (738)

Direct Flights:

Delta Air Lines DL1166

14:10

San Antonio (SAT) A

19:15

New York John F. Kennedy (JFK) 4

Valid until 2026-01-02

Mon

Tue

Wed

Thu

Fri

Sat
-

Sun
-

Duration: 4:05, non-stop
Airbus A220-300 (223)

Direct Flights:

Delta Air Lines DL1166

18:30

New York John F. Kennedy (JFK) 4

22:10

San Antonio (SAT) A

Effective 2026-01-10 through 2026-02-07

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 4:40, non-stop
Airbus A319 (319)

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This flight number is listed as serving the following routes:

San Antonio (SAT) - New York John F. Kennedy (JFK)

All Delta Air Lines flights

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