Home / Routes / KDEN → KBOS4,873 scheduled
DEN BOS3h 46m

The route from Denver International Airport (KDEN) in Denver to General Edward Lawrence Logan International Airport (KBOS) in Boston. SkyMeter tracks roughly 4,873 scheduled flights on this route across 17 carriers. The most active operator is UAL (UAL). Average block time is 3h 31m. Departures average 42 minutes off schedule, with 60% running more than 15 minutes late. The most common aircraft on this route is the AIRBUS Airbus A321 Neo.

Scheduled
4,873
last 487 days
ADS-B observed
927
Airlines
17
Avg dep delay
42m
Late >15 min
60.1%
Cancel rate
1.27%

Airlines on this route

9 carriers · scheduled

United Airlines
UAL · UA · 2,345 flights · avg 38m delay · 57.6% late
18 cancelled
Southwest Airlines Co
SWA · WN · 1,127 flights · avg 50m delay · 72.4% late
21 cancelled
Jetblue Airwaysoration
JBU · B6 · 900 flights · avg 47m delay · 50.4% late
18 cancelled
Delta Air Lines
DAL · DL · 489 flights · avg 33m delay · 62.0% late
5 cancelled
Netjets Aviation
EJA · 1I · 6 flights · avg 41m delay · 50.0% late
Flexjet
LXJ · LXJ · 3 flights · avg 54m delay · 66.7% late
Wup
WUP · 1 flights · avg 7m delay · 0.0% late
German Air Force
GAF · 1 flights · avg 43m delay · 100.0% late
Lgm Enterprises
JRE · 1 flights · avg 64m delay · 100.0% late

Recent observed flights

From ADS-B trace data

DAL499N585DNA21N
2026-09-03 18:19  →  2026-09-03 21:46  ·  3h 27m
Replay
JBU494N3113JBCS3
2026-09-03 16:16  →  2026-09-03 20:21  ·  4h 5m
Replay
SWA2279N8667DB738
2026-09-03 15:21  →  2026-09-03 19:21  ·  4h 0m
Replay
UAL558N14559A21N
2026-09-03 13:34  →  2026-09-03 17:15  ·  3h 40m
Replay
UAL597N14515A21N
2026-09-02 19:48  →  2026-09-02 23:30  ·  3h 42m
Replay
DAL499N574DTA21N
2026-09-02 17:35  →  2026-09-02 21:19  ·  3h 44m
Replay
SWA697N8911QB38M
2026-09-02 17:20  →  2026-09-02 21:28  ·  4h 8m
Replay
UAL1232N34562A21N
2026-09-02 15:46  →  2026-09-02 19:26  ·  3h 40m
Replay
UAL558N14549A21N
2026-09-02 13:36  →  2026-09-02 17:13  ·  3h 36m
Replay
SWA3652N8654BB738
2026-09-02 00:29  →  2026-09-02 04:01  ·  3h 31m
Replay

Codeshare partnerships

Marketing carriers selling tickets on this route under their own flight numbers

sells JBU 341
sells DAL 312
sells JBU 300
sells DAL 252
sells JBU 236
sells JBU 229
sells DAL 153
sells UAL 148
sells JBU 50
sells DAL 42
sells JBU 27
sells DAL 12

Typical aircraft

Observed via ADS-B on this route

AIRBUS Airbus A321 Neo
A21N
39%
of flights
BOEING Boeing 737-800
B738
18%
of flights
AIRBUS-BOMBARDIER Airbus A220-300
BCS3
17%
of flights
BOEING Boeing 737 MAX 8
B38M
17%
of flights
BOEING Boeing 737-700
B737
3%
of flights
AIRBUS Airbus A320
A320
2%
of flights
AIRBUS Airbus A319
A319
0%
of flights
BOEING Boeing 737 MAX 9
B39M
0%
of flights

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