Home / Routes / KDEN → KIAD4,667 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 4,667 scheduled flights on this route across 12 carriers. The most active operator is UAL (UAL). Average block time is 2h 59m. Departures average 32 minutes off schedule, with 57% running more than 15 minutes late. The most common aircraft on this route is the AIRBUS Airbus A321 Neo.

Scheduled
4,667
last 529 days
ADS-B observed
575
Airlines
12
Avg dep delay
32m
Late >15 min
56.6%
Cancel rate
0.58%

Airlines on this route

13 carriers · scheduled

United Airlines
UAL · UA · 3,788 flights · avg 30m delay · 52.2% late
20 cancelled
Southwest Airlines Co
SWA · WN · 855 flights · avg 39m delay · 76.5% late
7 cancelled
Netjets Aviation
EJA · 1I · 10 flights · avg 5m delay · 10.0% late
Delta Air Lines
DAL · DL · 3 flights · avg 68m delay · 66.7% late
· LJY · 2 flights · avg 0m delay · 0.0% late
Flexjet
LXJ · LXJ · 2 flights · avg 53m 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

UAL347N44550A21N
2026-10-12 20:02  →  2026-10-12 23:17  ·  3h 14m
Replay
KPO989N989CLH25B
2026-10-12 15:14  →  2026-10-12 18:45  ·  3h 30m
Replay
UAL347N24514A21N
2026-10-11 19:53  →  2026-10-11 23:04  ·  3h 10m
Replay
UAL1101N14545A21N
2026-10-11 13:57  →  2026-10-11 17:18  ·  3h 20m
Replay
UAL2408N44550A21N
2026-10-11 00:00  →  2026-10-11 03:28  ·  3h 28m
Replay
UAL347N14531A21N
2026-10-10 19:56  →  2026-10-10 23:26  ·  3h 29m
Replay
UAL2853N75429B739
2026-10-10 18:06  →  2026-10-10 21:23  ·  3h 16m
Replay
UAL2087N14533A21N
2026-10-10 16:18  →  2026-10-10 19:34  ·  3h 16m
Replay
UAL1101N44550A21N
2026-10-10 13:51  →  2026-10-10 17:13  ·  3h 21m
Replay
UAL1924N39423B739
2026-10-10 05:43  →  2026-10-10 08:45  ·  3h 1m
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
60%
of flights
BOEING Boeing 737-900
B739
17%
of flights
BOEING Boeing 757-300
B753
17%
of flights
BOEING Boeing 737 MAX 9
B39M
1%
of flights
BOEING Boeing 757-200
B752
1%
of flights
ST75
ST75
0%
of flights
BOEING Boeing 777-200
B772
0%
of flights
BOMBARDIER Bombardier BD-700 Global 5000
GL5T
0%
of flights

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