Home / Routes / KDEN → KIAD4,100 scheduled
DEN IAD3h 17m

The route from Denver International Airport (KDEN) in Denver to Washington Dulles International Airport (KIAD) in Washington, DC. SkyMeter tracks roughly 4,100 scheduled flights on this route across 12 carriers. The most active operator is UAL (UAL). Average block time is 3h 12m. Departures average 33 minutes off schedule, with 62% running more than 15 minutes late. The most common aircraft on this route is the AIRBUS Airbus A321 Neo.

Scheduled
4,100
last 480 days
ADS-B observed
649
Airlines
12
Avg dep delay
33m
Late >15 min
61.7%
Cancel rate
0.66%

Airlines on this route

12 carriers · scheduled

United Airlines
UAL · UA · 3,227 flights · avg 31m delay · 57.8% late
20 cancelled
Southwest Airlines Co
SWA · WN · 855 flights · avg 39m delay · 76.5% late
7 cancelled
Netjets Aviation
EJA · 1I · 7 flights · avg 9m delay · 14.3% late
Flexjet
LXJ · LXJ · 2 flights · avg 53m delay · 100.0% late
Delta Air Lines
DAL · DL · 2 flights · avg 68m delay · 100.0% late
Mn Airlines D/B/A Sun Country Airlines
SCX · SY · 1 flights · avg 21m delay · 100.0% late
Breeze Airways
MXY · MX · 1 flights · avg 41m delay · 100.0% late
Key Lime Air
LYM · KG · 1 flights · avg —m delay · 0.0% late
Ati Jet
CYO · 1 flights · avg 87m delay · 100.0% late
Executive Jet Management
EJM · EJM · 1 flights · avg 14m delay · 0.0% late
Corporate Flight International Dba Thrive Aviation
TIV · 1 flights · avg 10m delay · 0.0% late
Sky West Aviation
SKW · OO · 1 flights · avg 591m delay · 100.0% late

Recent observed flights

From ADS-B trace data

UAL347N57869B753
2026-08-26 19:58  →  2026-08-26 23:01  ·  3h 3m
Replay
UAL2853N24519A21N
2026-08-26 18:18  →  2026-08-26 21:27  ·  3h 8m
Replay
UAL2408N44501A21N
2026-08-26 00:00  →  2026-08-26 03:08  ·  3h 7m
Replay
UAL421N24555A21N
2026-08-25 21:45  →  2026-08-26 00:58  ·  3h 12m
Replay
UAL347N57868B753
2026-08-25 20:00  →  2026-08-25 23:07  ·  3h 7m
Replay
UAL2853N34562A21N
2026-08-25 18:14  →  2026-08-25 21:26  ·  3h 12m
Replay
UAL2087N74856B753
2026-08-25 16:18  →  2026-08-25 19:28  ·  3h 10m
Replay
UAL1101N37474B739
2026-08-25 13:57  →  2026-08-25 17:07  ·  3h 10m
Replay
UAL1924N54558A21N
2026-08-25 06:00  →  2026-08-25 09:16  ·  3h 15m
Replay
UAL1610N14503A21N
2026-08-25 02:24  →  2026-08-25 05:47  ·  3h 22m
Replay

Codeshare partnerships

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

sells UAL 2658
sells UAL 992
sells UAL 643
sells UAL 359
sells UAL 246
sells UAL 62

Typical aircraft

Observed via ADS-B on this route

AIRBUS Airbus A321 Neo
A21N
54%
of flights
BOEING Boeing 737-900
B739
21%
of flights
BOEING Boeing 757-300
B753
18%
of flights
BOEING Boeing 737 MAX 8
B38M
1%
of flights
BOEING Boeing 737 MAX 9
B39M
1%
of flights
BOEING Boeing 737-800
B738
0%
of flights
BOEING Boeing 757-200
B752
0%
of flights
ST75
ST75
0%
of flights

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