Home / Routes / KATL → KIAH6,364 scheduled
ATL IAH1h 52m

The route from Hartsfield Jackson Atlanta International Airport (KATL) in Atlanta to George Bush Intercontinental Houston Airport (KIAH) in Houston. SkyMeter tracks roughly 6,364 scheduled flights on this route across 18 carriers. The most active operator is DAL (DAL). Average block time is 2h 7m. Departures average 36 minutes off schedule, with 54% running more than 15 minutes late. The most common aircraft on this route is the AIRBUS Airbus A321.

Scheduled
6,364
last 487 days
ADS-B observed
1,167
Airlines
18
Avg dep delay
36m
Late >15 min
53.9%
Cancel rate
2.36%

Airlines on this route

18 carriers · scheduled

Delta Air Lines
DAL · DL · 2,833 flights · avg 31m delay · 49.5% late
51 cancelled
United Airlines
UAL · UA · 1,887 flights · avg 31m delay · 50.3% late
75 cancelled
Frontier Airlines
FFT · F9 · 846 flights · avg 54m delay · 66.5% late
5 cancelled
Spirit Airlines
NKS · NK · 497 flights · avg 48m delay · 62.0% late
19 cancelled
Air Transport International
ATN · 8C · 223 flights · avg 40m delay · 79.4% late
Mesa Aviation Services
ASH · YV · 58 flights · avg 48m delay · 34.5% late
Federal Expressoration
FDX · FX · 5 flights · avg 3m delay · 0.0% late
Silk Way West Airlines
AZG · 7L · 4 flights · avg 137m delay · 75.0% late
Gridiron Air
RZN · GI · 2 flights · avg 10m delay · 0.0% late
Netjets Aviation
EJA · 1I · 1 flights · avg 16m delay · 100.0% late
Wup
WUP · 1 flights · avg 97m delay · 100.0% late
Psa Airlines
JIA · OH · 1 flights · avg —m delay · 0.0% late
Qatar Airways Group Q.c.s.c
QTR · QR · 1 flights · avg —m delay · 0.0% late
Fai Rent-A-Jet Gmbh
IFA · 1 flights · avg 11m delay · 0.0% late
Turk Hava Yollari
THY · TK · 1 flights · avg 24m delay · 100.0% late

Recent observed flights

From ADS-B trace data

DAL1223N360NWA320
2026-09-01 20:20  →  2026-09-01 22:23  ·  2h 3m
Replay
ASH3987N85354E75L
2026-09-01 19:58  →  2026-09-01 22:03  ·  2h 4m
Replay
DAL2890N355NWA320
2026-09-01 18:39  →  2026-09-01 20:50  ·  2h 11m
Replay
DAL1572N350DNA321
2026-09-01 16:22  →  2026-09-01 18:08  ·  1h 46m
Replay
UAL425N832UAA319
2026-09-01 15:39  →  2026-09-01 17:20  ·  1h 41m
Replay
DAL1585N308DNA321
2026-09-01 12:04  →  2026-09-01 13:49  ·  1h 44m
Replay
UAL532N25201B738
2026-09-01 11:00  →  2026-09-01 12:46  ·  1h 46m
Replay
FFT1403N437FRA20N
2026-09-01 10:07  →  2026-09-01 11:51  ·  1h 44m
Replay
DAL1601N107DNA321
2026-09-01 02:51  →  2026-09-01 04:35  ·  1h 44m
Replay
FFT4075N626FRA21N
2026-09-01 01:10  →  2026-09-01 02:50  ·  1h 40m
Replay

Codeshare partnerships

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

sells DAL 2022
sells DAL 1864
sells UAL 1673
sells DAL 1350
sells DAL 1250
sells DAL 1167
sells DAL 1144
sells DAL 1037
sells FFT 581
sells UAL 357
sells DAL 356
sells UAL 233

Typical aircraft

Observed via ADS-B on this route

AIRBUS Airbus A321
A321
32%
of flights
AIRBUS Airbus A320
A320
24%
of flights
AIRBUS Airbus A321 Neo
A21N
10%
of flights
AIRBUS Airbus A319
A319
9%
of flights
EMBRAER Embraer 175 long wing
E75L
7%
of flights
AIRBUS Airbus A320 Neo
A20N
7%
of flights
BOEING Boeing 737-800
B738
6%
of flights
BOEING Boeing 737-900
B739
0%
of flights

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