The Boston to Denver route connects Logan International Airport (BOS) in US with Denver International Airport (DEN) in US. This medium-haul flight covers approximately 1751 miles (2818 km) with a typical flight time of 4h 2m. This route is served by 4 airlines: United, Southwest, JetBlue and others. AirportRoutes has tracked 17 unique flight numbers on this route.
Compare flight prices across hundreds of booking sites
Search BOS → DEN flightsOpens a live price search — just pick your dates
KBOSBOSKDENDEN4
Operators17
Tracked Flights1751
Miles4h 2m
Flight Duration| Airline | ICAO | IATA |
|---|---|---|
| United |
UAL
|
UA
|
| Southwest |
SWA
|
WN
|
| JetBlue |
JBU
|
B6
|
| Delta Air Lines |
DAL
|
DL
|
| Day | Flights Observed | Frequency | Activity |
|---|---|---|---|
| Monday | 6 | 9% |
|
| Tuesday | 5 | 7% |
|
| Wednesday | 11 | 16% |
|
| Thursday | 14 | 21% |
|
| Friday | 9 | 13% |
|
| Saturday | 14 | 21% |
|
| Sunday | 9 | 13% |
|
Pattern Analysis
| Airline | Flight Numbers | Aircraft Type | Typical Time | Days Active | Last Seen | Status |
|---|---|---|---|---|---|---|
|
Delta Air Lines
DAL
/ DL
|
A319 | 07:20 7:20 AM (Representative) |
M
T
W
T
F
S
S
|
Jun 17, 2026 | Active | |
|
JetBlue
JBU
/ B6
|
BCS3 | 10:55 10:55 AM (Representative) |
M
T
W
T
F
S
S
|
Jun 17, 2026 | Active | |
|
Southwest
SWA
/ WN
|
|
B38M | 05:35 5:35 AM (Representative) |
M
T
W
T
F
S
S
|
Jun 17, 2026 | Active |
|
United
UAL
/ UA
|
|
B739 | 12:22 12:22 PM (Representative) |
M
T
W
T
F
S
S
|
Jun 17, 2026 | Active |
| Departure Time | Operator | ICAO | IATA |
|---|---|---|---|
| 05:35 5:35 AM | Southwest |
SWA
|
WN
|
| 07:20 7:20 AM | Delta Air Lines |
DAL
|
DL
|
| 10:55 10:55 AM | JetBlue |
JBU
|
B6
|
| 12:22 12:22 PM | United |
UAL
|
UA
|
Time Information
Times are shown in the departure airport's local timezone (KBOS - America/New_York).