Home / Routes / KIAD → KDEN3,899 scheduled
IAD DEN3h 43m

The route from Washington Dulles International Airport (KIAD) in Washington, DC to Denver International Airport (KDEN) in Denver. SkyMeter tracks roughly 3,899 scheduled flights on this route across 11 carriers. The most active operator is UAL (UAL). Average block time is 3h 47m. Departures average 28 minutes off schedule, with 54% running more than 15 minutes late. The most common aircraft on this route is the AIRBUS Airbus A321 Neo.

Scheduled
3,899
last 466 days
ADS-B observed
729
Airlines
11
Avg dep delay
28m
Late >15 min
53.5%
Cancel rate
0.51%

Airlines on this route

13 carriers · scheduled

United Airlines
UAL · UA · 3,036 flights · avg 29m delay · 54.5% late
12 cancelled
Southwest Airlines Co
SWA · WN · 848 flights · avg 26m delay · 50.2% late
8 cancelled
· VJA · 3 flights · avg 0m delay · 0.0% late
Netjets Aviation
EJA · 1I · 2 flights · avg 5m delay · 0.0% late
Flexjet
LXJ · LXJ · 2 flights · avg 175m delay · 50.0% late
Mn Airlines D/B/A Sun Country Airlines
SCX · SY · 1 flights · avg —m delay · 0.0% late
Breeze Airways
MXY · MX · 1 flights · avg 10m delay · 0.0% late
Frontier Airlines
FFT · F9 · 1 flights · avg 54m delay · 100.0% late
Air Canada
ACA · AC · 1 flights · avg —m delay · 0.0% late
Executive Jet Management
EJM · EJM · 1 flights · avg 60m delay · 100.0% late
German Air Force
GAF · 1 flights · avg 19m delay · 100.0% late
Delta Air Lines
DAL · DL · 1 flights · avg —m delay · 0.0% late
Superior Transportation Associates - Dba Stajets
KFB · 1 flights · avg 17m delay · 100.0% late

Recent observed flights

From ADS-B trace data

UAL1587N66825B739
2026-08-14 16:48  →  2026-08-14 20:22  ·  3h 33m
Replay
UAL1865N75861B753
2026-08-14 14:04  →  2026-08-14 17:35  ·  3h 31m
Replay
UAL1882N34551A21N
2026-08-14 12:12  →  2026-08-14 15:48  ·  3h 35m
Replay
UAL1561N14524A21N
2026-08-14 10:30  →  2026-08-14 14:04  ·  3h 33m
Replay
UAL495N54525A21N
2026-08-14 02:25  →  2026-08-14 06:20  ·  3h 55m
Replay
UAL1328N54543A21N
2026-08-14 00:01  →  2026-08-14 04:27  ·  4h 26m
Replay
UAL599N57852B753
2026-08-13 23:15  →  2026-08-14 03:35  ·  4h 20m
Replay
UAL1490N38459B739
2026-08-13 20:24  →  2026-08-14 01:12  ·  4h 47m
Replay
UAL1126N14530A21N
2026-08-13 18:46  →  2026-08-13 22:21  ·  3h 35m
Replay
UAL1587N38454B739
2026-08-13 16:49  →  2026-08-13 20:11  ·  3h 21m
Replay

Codeshare partnerships

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

sells UAL 2608
sells UAL 719
sells UAL 602
sells UAL 355
sells UAL 319
sells UAL 71
sells UAL 1
sells UAL 1

Typical aircraft

Observed via ADS-B on this route

AIRBUS Airbus A321 Neo
A21N
43%
of flights
BOEING Boeing 737-900
B739
31%
of flights
BOEING Boeing 757-300
B753
16%
of flights
BOEING Boeing 737 MAX 8
B38M
3%
of flights
BOEING Boeing 737 MAX 9
B39M
2%
of flights
BOEING Boeing 737-800
B738
1%
of flights
ST75
ST75
0%
of flights
BOEING Boeing 787-9 Dreamliner
B789
0%
of flights

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