| FLIGHT SCHEDULE |
|---|
| Direct Flights: |
| Daily
07:45
Denver (DEN)
13:49
Boston Logan (BOS) B UA 558 Non-stop Airbus A321neo (32Q) 4:04 Effective 2026-04-30 through 2026-05-20 |
| Daily
07:45
Denver (DEN)
13:49
Boston Logan (BOS) B UA 558 Non-stop Boeing 737-900 (739) 4:04 Effective from 2026-05-21 |
| Daily
07:50
Denver (DEN)
13:42
Boston Logan (BOS) B UA 558 Non-stop Boeing 737-900 (739) 3:52 Effective 2026-03-05 through 2026-03-13 |
| Sat
07:50
Denver (DEN)
13:42
Boston Logan (BOS) B UA 558 Non-stop Boeing 737 MAX 8 (7M8) 3:52 Effective 2026-03-14 through 2026-03-21 |
| Mon-Fri,Sun
07:50
Denver (DEN)
13:42
Boston Logan (BOS) B UA 558 Non-stop Boeing 737-900 (739) 3:52 Effective 2026-03-15 through 2026-03-27 |
| Sat
07:50
Denver (DEN)
13:42
Boston Logan (BOS) B UA 558 Non-stop Boeing 737-900 (739) 3:52 Operates only on 2026-03-28 |
| Daily
07:50
Denver (DEN)
13:52
Boston Logan (BOS) B UA 558 Non-stop Airbus A321neo (32Q) 4:02 Effective 2026-03-29 through 2026-04-29 |
| Daily
08:00
Denver (DEN)
13:54
Boston Logan (BOS) B UA 558 Non-stop Airbus A321neo (32Q) 3:54 Effective 2026-02-12 through 2026-03-04 |
| Mon,Wed-Fri,Sun
08:01
Denver (DEN)
14:02
Boston Logan (BOS) B UA 558 Non-stop Airbus A321neo (32Q) 4:01 Effective 2026-01-07 through 2026-02-02 |
| Mon,Wed-Fri,Sun
08:01
Denver (DEN)
14:02
Boston Logan (BOS) B UA 558 Non-stop Airbus A321neo (32Q) 4:01 Effective 2026-02-05 through 2026-02-11 |
| Mon,Tue,Sun
08:02
Denver (DEN)
14:02
Boston Logan (BOS) B UA 558 Non-stop Boeing 737 MAX 9 (7M9) 4:00 Valid until 2026-01-05 |
| Fri
08:02
Denver (DEN)
14:02
Boston Logan (BOS) B UA 558 Non-stop Boeing 737-900 (739) 4:00 Operates only on 2026-01-02 |
| Sat
16:05
Boston Logan (BOS) B
17:32
Newark Liberty, New York (EWR) C UA 558 Non-stop Boeing 737-700 (73G) 1:27 Effective 2026-01-10 through 2026-02-07 |
| Mon-Thu
16:15
Boston Logan (BOS) B
17:42
Newark Liberty, New York (EWR) A UA 558 Non-stop Airbus A319 (319) 1:27 Effective 2026-01-06 through 2026-02-11 |
| Fri
16:33
Boston Logan (BOS) B
18:00
Newark Liberty, New York (EWR) A UA 558 Non-stop Airbus A319 (319) 1:27 Effective 2026-01-16 through 2026-02-06 |
| Fri
16:35
Boston Logan (BOS) B
18:02
Newark Liberty, New York (EWR) A UA 558 Non-stop Airbus A319 (319) 1:27 Operates only on 2026-01-09 |
| Non-Direct Flights: |
| Mon,Wed,Thu
08:01
Denver (DEN)
17:42
Newark Liberty, New York (EWR) A UA 558 1-stop Airbus A321neo (32Q) 7:41 Effective 2026-01-07 through 2026-02-02 |
| Fri
08:01
Denver (DEN)
18:02
Newark Liberty, New York (EWR) A UA 558 1-stop Airbus A321neo (32Q) 8:01 Operates only on 2026-01-09 |
| Fri
08:01
Denver (DEN)
18:00
Newark Liberty, New York (EWR) A UA 558 1-stop Airbus A321neo (32Q) 7:59 Effective 2026-01-16 through 2026-02-06 |
| Mon,Wed,Thu
08:01
Denver (DEN)
17:42
Newark Liberty, New York (EWR) A UA 558 1-stop Airbus A321neo (32Q) 7:41 Effective 2026-02-05 through 2026-02-11 |