| 비행시간표 |
|---|
| 직항 공동운항: |
| 토
21:30
New York John F. Kennedy (JFK) 4
23:12
Ronald Reagan Washington (DCA) 2 WestJet WS 5583 Non-stop Embraer EMB 175 (E75) 1:42 Effective 2026-05-02 through 2026-07-11 Delta Air Lines 공동운항편(DL 5743) |
| 일
19:29
New York John F. Kennedy (JFK) 4
21:00
Ronald Reagan Washington (DCA) 2 WestJet WS 6349 Non-stop Embraer EMB 175 (E75) 1:31 Operates only on 2026-01-04 Delta Air Lines 공동운항편(DL 5689) |
| 월-금,일
19:55
New York John F. Kennedy (JFK) 4
21:30
Ronald Reagan Washington (DCA) 2 WestJet WS 6427 Non-stop Embraer EMB 175 (E75) 1:35 Valid until 2026-01-02 Delta Air Lines 공동운항편(DL 5689) |
| 월-금,일
21:30
New York John F. Kennedy (JFK) 4
23:12
Ronald Reagan Washington (DCA) 2 WestJet WS 6599 Non-stop Embraer EMB 175 (E75) 1:42 Effective 2026-04-13 through 2026-07-17 Delta Air Lines 공동운항편(DL 5743) |
| 매일
21:30
New York John F. Kennedy (JFK) 4
23:12
Ronald Reagan Washington (DCA) 2 WestJet WS 6599 Non-stop Embraer EMB 175 (E75) 1:42 Effective 2026-07-18 through 2026-10-05 Delta Air Lines 공동운항편(DL 5743) |
| 매일
21:30
New York John F. Kennedy (JFK) 4
23:04
Ronald Reagan Washington (DCA) 2 WestJet WS 6599 Non-stop Embraer EMB 175 (E75) 1:34 Effective from 2026-10-06 Delta Air Lines 공동운항편(DL 5743) |
| 일
13:35
New York John F. Kennedy (JFK) 4
15:06
Ronald Reagan Washington (DCA) 2 WestJet WS 6757 Non-stop Embraer EMB 175 (E75) 1:31 Operates only on 2026-01-04 Delta Air Lines 공동운항편(DL 5713) |
| 월-토
13:50
New York John F. Kennedy (JFK) 4
15:21
Ronald Reagan Washington (DCA) 2 WestJet WS 6757 Non-stop Embraer EMB 175 (E75) 1:31 Valid until 2026-01-03 Delta Air Lines 공동운항편(DL 5713) |
| 월-금,일
20:40
New York John F. Kennedy (JFK) 4
22:12
Ronald Reagan Washington (DCA) 2 WestJet WS 7094 Non-stop Canadair CRJ 900 (CR9) 1:32 Effective 2026-02-12 through 2026-03-02 Delta Air Lines 공동운항편(DL 5378) |
| 수-금
20:40
New York John F. Kennedy (JFK) 4
22:12
Ronald Reagan Washington (DCA) 2 WestJet WS 7094 Non-stop Canadair CRJ 900 (CR9) 1:32 Effective 2026-03-04 through 2026-03-06 Delta Air Lines 공동운항편(DL 5378) |
| 월-목,일
21:15
New York John F. Kennedy (JFK) 4
22:48
Ronald Reagan Washington (DCA) 2 WestJet WS 7094 Non-stop Canadair CRJ 900 (CR9) 1:33 Effective 2026-01-05 through 2026-01-12 Delta Air Lines 공동운항편(DL 5378) |
| 월,수-금,일
21:15
New York John F. Kennedy (JFK) 4
22:48
Ronald Reagan Washington (DCA) 2 WestJet WS 7094 Non-stop Canadair CRJ 900 (CR9) 1:33 Effective 2026-01-14 through 2026-02-01 Delta Air Lines 공동운항편(DL 5378) |
| 월,수-금,일
21:15
New York John F. Kennedy (JFK) 4
22:48
Ronald Reagan Washington (DCA) 2 WestJet WS 7094 Non-stop Canadair CRJ 900 (CR9) 1:33 Effective 2026-02-04 through 2026-02-11 Delta Air Lines 공동운항편(DL 5378) |
| 금
21:25
New York John F. Kennedy (JFK) 4
22:58
Ronald Reagan Washington (DCA) 2 WestJet WS 7094 Non-stop Canadair CRJ 900 (CR9) 1:33 Operates only on 2026-01-09 Delta Air Lines 공동운항편(DL 5378) |
| 월
21:25
New York John F. Kennedy (JFK) 4
22:58
Ronald Reagan Washington (DCA) 2 WestJet WS 7094 Non-stop Canadair CRJ 900 (CR9) 1:33 Operates only on 2026-02-02 Delta Air Lines 공동운항편(DL 5378) |
| 월,수-금,일
20:55
New York John F. Kennedy (JFK) 4
22:36
Ronald Reagan Washington (DCA) 2 WestJet WS 7327 Non-stop Canadair CRJ 900 (CR9) 1:41 Effective 2026-03-08 through 2026-03-16 Delta Air Lines 공동운항편(DL 5082) |
| 월-금,일
20:55
New York John F. Kennedy (JFK) 4
22:36
Ronald Reagan Washington (DCA) 2 WestJet WS 7327 Non-stop Canadair CRJ 900 (CR9) 1:41 Effective 2026-03-17 through 2026-04-12 Delta Air Lines 공동운항편(DL 5082) |
| 매일
16:30
New York John F. Kennedy (JFK) 4
18:11
Ronald Reagan Washington (DCA) 2 WestJet WS 7686 Non-stop Embraer EMB 175 (E75) 1:41 Effective 2026-04-13 through 2026-10-05 Delta Air Lines 공동운항편(DL 5699) |
| 매일
16:30
New York John F. Kennedy (JFK) 4
18:05
Ronald Reagan Washington (DCA) 2 WestJet WS 7686 Non-stop Embraer EMB 175 (E75) 1:35 Effective from 2026-10-06 Delta Air Lines 공동운항편(DL 5699) |