Home / Routes / KDEN → KIAH5,820 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 5,820 scheduled flights on this route across 19 carriers. The most active operator is UAL (UAL). Average block time is 2h 16m. 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
5,820
last 487 days
ADS-B observed
1,198
Airlines
19
Avg dep delay
34m
Late >15 min
56.6%
Cancel rate
0.53%

Airlines on this route

7 carriers · scheduled

United Airlines
UAL · UA · 4,644 flights · avg 35m delay · 60.0% late
25 cancelled
Frontier Airlines
FFT · F9 · 937 flights · avg 33m delay · 41.7% late
6 cancelled
Air Transport International
ATN · 8C · 165 flights · avg 35m delay · 57.0% 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

UAL1829N75853B753
2026-09-01 19:34  →  2026-09-01 21:44  ·  2h 10m
Replay
UAL1599N54561ST75
2026-09-01 17:53  →  2026-09-01 20:38  ·  2h 44m
Replay
UAL2419N37567B39M
2026-09-01 02:53  →  2026-09-01 05:09  ·  2h 16m
Replay
FFT2996N359FRA20N
2026-09-01 02:35  →  2026-09-01 05:30  ·  2h 54m
Replay
UAL489N14565A21N
2026-08-31 21:32  →  2026-08-31 23:43  ·  2h 10m
Replay
UAL1829N74856B753
2026-08-31 19:30  →  2026-08-31 21:39  ·  2h 9m
Replay
UAL1204N14569A21N
2026-08-31 16:02  →  2026-08-31 18:13  ·  2h 11m
Replay
ATN3370N457AZB763
2026-08-31 14:22  →  2026-08-31 16:38  ·  2h 15m
Replay
UAL1720N14565A21N
2026-08-31 13:24  →  2026-08-31 15:51  ·  2h 26m
Replay
FFT3206N723FRA321
2026-08-31 12:45  →  2026-08-31 14:57  ·  2h 11m
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
13%
of flights
AIRBUS Airbus A320 Neo
A20N
7%
of flights
BOEING Boeing 767-300
B763
6%
of flights
BOEING Boeing 737 MAX 9
B39M
3%
of flights
AIRBUS Airbus A321
A321
2%
of flights
BOEING Boeing 737-800
B738
0%
of flights

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