Home / Routes / KDEN → KIAH5,667 scheduled
DEN IAH2h 27m

The route from Denver International Airport (KDEN) in Denver to George Bush Intercontinental Houston Airport (KIAH) in Houston. SkyMeter tracks roughly 5,667 scheduled flights on this route across 19 carriers. The most active operator is UAL (UAL). Average block time is 2h 18m. Departures average 34 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
5,667
last 480 days
ADS-B observed
1,254
Airlines
19
Avg dep delay
34m
Late >15 min
57.2%
Cancel rate
0.55%

Airlines on this route

7 carriers · scheduled

United Airlines
UAL · UA · 4,528 flights · avg 35m delay · 60.6% late
25 cancelled
Frontier Airlines
FFT · F9 · 911 flights · avg 33m delay · 42.3% late
6 cancelled
Air Transport International
ATN · 8C · 154 flights · avg 36m delay · 57.8% late
Concesionaria Vuela Compania De Aviacion S.a. De C.v
VOI · Y4 · 44 flights · avg 10m delay · 0.0% late
Sky West Aviation
SKW · OO · 19 flights · avg 85m delay · 68.4% late
Atlas Air
GTI · 5Y · 9 flights · avg 54m delay · 77.8% late
Netjets Aviation
EJA · 1I · 2 flights · avg 35m delay · 50.0% late

Recent observed flights

From ADS-B trace data

UAL1829N57868B753
2026-08-26 21:00  →  2026-08-26 22:59  ·  1h 58m
Replay
FFT3206N719FRA321
2026-08-26 13:05  →  2026-08-26 15:05  ·  2h 0m
Replay
UAL475N24519A21N
2026-08-26 01:29  →  2026-08-26 03:41  ·  2h 11m
Replay
UAL1274N24526A21N
2026-08-26 00:03  →  2026-08-26 02:32  ·  2h 29m
Replay
UAL489N47457B39M
2026-08-25 21:29  →  2026-08-25 23:44  ·  2h 14m
Replay
UAL1829N56859B753
2026-08-25 19:34  →  2026-08-25 21:39  ·  2h 5m
Replay
UAL1599N14515A21N
2026-08-25 18:01  →  2026-08-25 20:10  ·  2h 8m
Replay
UAL1204N24526A21N
2026-08-25 16:05  →  2026-08-25 18:30  ·  2h 24m
Replay
ATN3370N409AZB763
2026-08-25 14:32  →  2026-08-25 16:41  ·  2h 8m
Replay
UAL1720N61886B739
2026-08-25 13:37  →  2026-08-25 15:45  ·  2h 7m
Replay

Codeshare partnerships

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

sells UAL 3735
sells UAL 3734
sells FFT 711
sells UAL 354
sells UAL 352
sells UAL 1
sells UAL 1
sells UAL 1

Typical aircraft

Observed via ADS-B on this route

AIRBUS Airbus A321 Neo
A21N
49%
of flights
BOEING Boeing 737-900
B739
15%
of flights
BOEING Boeing 757-300
B753
12%
of flights
AIRBUS Airbus A320 Neo
A20N
7%
of flights
BOEING Boeing 767-300
B763
6%
of flights
BOEING Boeing 737 MAX 9
B39M
2%
of flights
AIRBUS Airbus A321
A321
2%
of flights
AIRBUS Airbus A320
A320
0%
of flights

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