IAH → ATL Houston to Atlanta
live
Direct flights from Houston (IAH) to Atlanta (ATL): 21 nonstop departures observed each week across 3 airlines. 81% of the last 54 operated flights arrived within 15 minutes of schedule. The median arrival is 18 minutes early. 1 of the 54 tracked flights was cancelled. The nonstop covers 1,108 km, an estimated 1 hour 55 minutes in the air. Measured by Pro Flight Search from live flight boards at Houston and Atlanta. Updated 18 August 2026 at 01:26 UTC.
IAH
Houston
smooth · +0
ATL
Atlanta
smooth · +0
dep bank 05:41–20:02 21x weekly
Median arrival −18 min across the last 54 operated legs
Flight time ~1h 55m estimated from route distance
Weekly departures 21x 3 direct airlines on the leg
Cancelled 1.9% recent route rate · 1 of 54
Current nonstop fares IAH → ATL · one way · economy · 1 adult
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Today Checking… Direct airline fares
Tomorrow Checking… Direct airline fares
In one week Checking… Direct airline fares
The week scheduled departures · origin local time
Delta Air Lines Frontier Airlines United Airlines
Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.
Who flies it observed on the boards · 7 days
Delta Air LinesDL 93% on time
Flights DL1069 05:41 daily · DL1315 07:00 daily · DL2709 08:05 Sa · DL644 08:05 Mo Tu We Th Fr Su
Frontier AirlinesF9 100% on time
Flights F91404 varies daily · F94076 12:16 daily · F92400 20:02 Tu Th Su · F94106 20:02 Mo We Fr Sa
United AirlinesUA 54% on time
Flights UA1030 07:20 daily · UA4032 12:07 Mo Tu We Th Fr Su · UA1211 14:40 Mo Tu We Th Fr Su · UA1260 18:08 daily
History operated legs · board outcomes
08-17 DL644 dep +6 → arr +38
08-17 DL9962 departed +1
08-17 YV4032 dep +49 → arr +50
08-16 DL644 dep +73 → arr +43
08-16 YV4032 dep +7 → arr +9
Show 32 more legs
Actual board outcomes rather than schedules, paired departure and arrival per flight and day.
Full board history, day by day →
Board tracking
Recent operations · last 7 days + today
Live airport board rows from IAH and ATL, paired departure → arrival per flight and day. Board tracking since Fri, Aug 14 — history builds over 7 days as we poll hub boards up to 4× daily.
Board rows 120 Completed 100 Delayed 29 Cancelled 1 Within 15m 70/100 Median +4m
DL1069 Delta Air Lines
4 days
Tue, Aug 18
1/2 legs · N108DN
IAH
Departure
Sched 05:41
Scheduled departure
→
ATL
Arrival
Sched 08:49
Scheduled arrival · landing pending
Mon schedule from board history
Mon, Aug 17
2/2 legs · N108DN
IAH
Departure
05:46
Departed · Sched 05:415m late
→
ATL
Arrival
08:27
Landed · Sched 08:4922m early
Sun, Aug 16
2/2 legs · N391DN
IAH
Departure
05:43
Departed · Sched 05:412m late
→
ATL
Arrival
08:22
Landed · Sched 08:4927m early
Sat, Aug 15
2/2 legs · N376DN
IAH
Departure
05:52
Departed · Sched 05:4111m late
→
ATL
Arrival
08:31
Landed · Sched 08:4918m early
Full DL1069 history →
DL1223 Delta Air Lines
4 days
Tue, Aug 18
1/2 legs · N357NW
IAH
Departure
Sched 18:36
Scheduled departure
→
ATL
Arrival
Sched 21:59
Scheduled arrival · landing pending
Mon schedule from board history
Mon, Aug 17
2/2 legs · N357NW
IAH
Departure
18:27
Departed · Sched 18:369m early
→
ATL
Arrival
21:34
Est. · Sched 21:5925m early
Sun, Aug 16
2/2 legs · N376NW
IAH
Departure
18:48
Departed · Sched 18:3612m late
→
ATL
Arrival
21:26
Landed · Sched 21:5933m early
Fri, Aug 14
2/2 legs · N349NW
IAH
Departure
19:18
Departed · Sched 18:3642m late
→
ATL
Arrival
21:53
Landed · Sched 21:596m early
Full DL1223 history →
DL1315 Delta Air Lines
4 days
Tue, Aug 18
1/2 legs · N314DN
IAH
Departure
Sched 07:00
Scheduled departure
→
ATL
Arrival
Sched 10:04
Scheduled arrival · landing pending
Mon schedule from board history
Mon, Aug 17
2/2 legs · N314DN
IAH
Departure
07:07
Departed · Sched 07:007m late
→
ATL
Arrival
09:44
Landed · Sched 10:0420m early
Sun, Aug 16
2/2 legs · N349DX
IAH
Departure
07:21
Departed · Sched 07:0021m late
→
ATL
Arrival
09:58
Landed · Sched 10:046m early
Sat, Aug 15
2/2 legs · N319DN
IAH
Departure
07:07
Departed · Sched 07:007m late
→
ATL
Arrival
09:46
Landed · Sched 10:0418m early
Full DL1315 history →
DL1572 Delta Air Lines
5 days
Tue, Aug 18
1/2 legs · N339DN
IAH
Departure
Sched 14:37
Scheduled departure
→
ATL
Arrival
Sched 17:53
Scheduled arrival · landing pending
Mon schedule from board history
Mon, Aug 17
2/2 legs · N339DN
IAH
Departure
15:08
Departed · Sched 14:3731m late
→
ATL
Arrival
17:47
Landed · Sched 17:536m early
Sun, Aug 16
2/2 legs · N349DX
IAH
Departure
14:46
Departed · Sched 14:379m late
→
ATL
Arrival
17:24
Landed · Sched 17:5329m early
Sat, Aug 15
2/2 legs · N336NW
IAH
Departure
14:43
Departed · Sched 14:376m late
→
ATL
Arrival
17:20
Landed · Sched 17:5333m early
Fri, Aug 14
1/2 legs · N314DN
IAH
Departure
—
Board row not captured for this rotation yet.
→
ATL
Arrival
17:44
Landed · Sched 17:539m early
Full DL1572 history →
DL1585 Delta Air Lines
4 days
IAH
Departure
Sched 10:21
Scheduled departure
→
ATL
Arrival
—
Board row not captured for this rotation yet.
Mon, Aug 17
2/2 legs · N334NW
IAH
Departure
09:56
Departed · Sched 09:4511m late
→
ATL
Arrival
12:35
Landed · Sched 12:5217m early
Sun, Aug 16
2/2 legs · N354NW
IAH
Departure
09:58
Departed · Sched 09:4513m late
→
ATL
Arrival
12:34
Landed · Sched 12:5218m early
Sat, Aug 15
2/2 legs · N371NW
IAH
Departure
10:37
Departed · Sched 10:2116m late
→
ATL
Arrival
13:21
Landed · Sched 13:3110m early
Full DL1585 history →
DL1682 Delta Air Lines
5 days
Tue, Aug 18
1/2 legs · N357NW
IAH
Departure
Sched 12:12
Scheduled departure
→
ATL
Arrival
Sched 15:24
Scheduled arrival · landing pending
Mon schedule from board history
Mon, Aug 17
2/2 legs · N357NW
IAH
Departure
12:20
Departed · Sched 12:128m late
→
ATL
Arrival
14:59
Landed · Sched 15:2425m early
Sun, Aug 16
2/2 legs · N336NW
IAH
Departure
12:23
Departed · Sched 12:1211m late
→
ATL
Arrival
14:58
Landed · Sched 15:2426m early
Sat, Aug 15
2/2 legs · N362NW
IAH
Departure
12:30
Departed · Sched 12:1218m late
→
ATL
Arrival
15:09
Landed · Sched 15:2415m early
Fri, Aug 14
1/2 legs · N349NW
IAH
Departure
—
Board row not captured for this rotation yet.
→
ATL
Arrival
15:21
Landed · Sched 15:243m early
Full DL1682 history →
DL2890 Delta Air Lines
5 days
Tue, Aug 18
1/2 legs · N341NW
IAH
Departure
Sched 16:37
Scheduled departure
→
ATL
Arrival
Sched 19:59
Scheduled arrival · landing pending
Mon schedule from board history
Mon, Aug 17
2/2 legs · N341NW
IAH
Departure
16:48
Departed · Sched 16:3711m late
→
ATL
Arrival
19:29
Landed · Sched 19:5930m early
Sun, Aug 16
2/2 legs · N335NW
IAH
Departure
16:53
Departed · Sched 16:3716m late
→
ATL
Arrival
19:32
Landed · Sched 19:5927m early
Sat, Aug 15
2/2 legs · N325US
IAH
Departure
17:12
Departed · Sched 17:093m late
→
ATL
Arrival
19:47
Landed · Sched 20:3447m early
Fri, Aug 14
2/2 legs · N334NW
IAH
Departure
17:14
Departed · Sched 16:3737m late
→
ATL
Arrival
19:53
Landed · Sched 19:596m early
Full DL2890 history →
DL644 Delta Air Lines
3 days
Tue, Aug 18
1/2 legs · N313DN
IAH
Departure
Sched 08:05
Scheduled departure
→
ATL
Arrival
Sched 11:10
Scheduled arrival · landing pending
Mon schedule from board history
Mon, Aug 17
2/2 legs · N313DN
IAH
Departure
08:26
Departed · Sched 08:0521m late
→
ATL
Arrival
11:48
Landed · Sched 11:1038m late
Sun, Aug 16
2/2 legs · N540DE
IAH
Departure
09:00
Departed · Sched 08:0555m late
→
ATL
Arrival
11:53
Landed · Sched 11:1043m late
Full DL644 history →
F91404 Frontier
4 days
Tue, Aug 18
1/2 legs · N624FR
IAH
Departure
Sched 06:00
Scheduled departure
→
ATL
Arrival
Sched 09:31
Scheduled arrival · landing pending
Mon schedule from board history
Mon, Aug 17
2/2 legs · N624FR
IAH
Departure
05:59
Departed · Sched 06:001m early
→
ATL
Arrival
08:39
Landed · Sched 09:3152m early
Sun, Aug 16
2/2 legs · N654FR
IAH
Departure
09:07
Departed · Sched 08:5512m late
→
ATL
Arrival
11:47
Landed · Sched 12:1023m early
Sat, Aug 15
2/2 legs · N665FR
IAH
Departure
06:23
Departed · Sched 06:1310m late
→
ATL
Arrival
09:05
Landed · Sched 09:4439m early
Full F91404 history →
F92400 Frontier
2 days
IAH
Departure
Sched 16:32
Scheduled departure
→
ATL
Arrival
—
Board row not captured for this rotation yet.
Sun, Aug 16
2/2 legs · N654FR
IAH
Departure
20:26
Departed · Sched 20:0224m late
→
ATL
Arrival
23:02
Landed · Sched 23:2422m early
Full F92400 history →
UA1030 United
4 days
Tue, Aug 18
1/2 legs · N877UA
IAH
Departure
Sched 07:20
Scheduled departure
→
ATL
Arrival
Sched 10:32
Scheduled arrival · landing pending
Mon schedule from board history
Mon, Aug 17
2/2 legs · N877UA
IAH
Departure
07:16
Departed · Sched 07:204m early
→
ATL
Arrival
10:25
Landed · Sched 10:327m early
Sun, Aug 16
2/2 legs · N842UA
IAH
Departure
09:06
Departed · Sched 07:20106m late
→
ATL
Arrival
11:57
Landed · Sched 10:3285m late
Sat, Aug 15
2/2 legs · N480UA
IAH
Departure
07:12
Departed · Sched 07:208m early
→
ATL
Arrival
10:08
Landed · Sched 10:3224m early
Full UA1030 history →
UA1211 United
4 days
Tue, Aug 18
1/2 legs · N23721
IAH
Departure
Sched 14:40
Scheduled departure
→
ATL
Arrival
Sched 17:52
Scheduled arrival · landing pending
Mon schedule from board history
Mon, Aug 17
2/2 legs · N23721
IAH
Departure
14:50
Departed · Sched 14:4010m late
→
ATL
Arrival
17:32
Landed · Sched 17:5220m early
Sun, Aug 16
2/2 legs · N39297
IAH
Departure
15:49
Departed · Sched 14:4069m late
→
ATL
Arrival
18:42
Landed · Sched 17:5151m late
Fri, Aug 14
2/2 legs · N29717
IAH
Departure
16:48
Departed · Sched 14:40128m late
→
ATL
Arrival
19:45
Landed · Sched 17:52113m late
Full UA1211 history →
UA1260 United
5 days
Tue, Aug 18
1/2 legs · N36272
IAH
Departure
Sched 18:08
Scheduled departure
→
ATL
Arrival
Sched 21:20
Scheduled arrival · landing pending
Mon schedule from board history
Mon, Aug 17
2/2 legs · N36272
IAH
Departure
18:27
Departed · Sched 18:0819m late
→
ATL
Arrival
21:06
Landed · Sched 21:2014m early
Sun, Aug 16
2/2 legs · N68880
IAH
Departure
17:55
Departed · Sched 18:0813m early
→
ATL
Arrival
20:55
Landed · Sched 21:2025m early
Sat, Aug 15
2/2 legs · N77538
IAH
Departure
18:06
Departed · Sched 18:082m early
→
ATL
Arrival
20:59
Landed · Sched 21:2021m early
Fri, Aug 14
2/2 legs · N24706
IAH
Departure
18:11
Departed · Sched 18:083m late
→
ATL
Arrival
22:30
Landed · Sched 21:1179m late
Full UA1260 history →
UA4032 United
4 days
IAH
Departure
Sched 12:07
Scheduled departure
→
ATL
Arrival
Sched 15:22
Scheduled arrival · landing pending
Mon schedule from board history
IAH
Departure
12:30
Departed · Sched 12:0723m late
→
ATL
Arrival
Sched 15:22
Scheduled arrival · landing pending
IAH
Departure
11:58
Departed · Sched 12:079m early
→
ATL
Arrival
Sched 15:22
Scheduled time only · no board update captured
IAH
Departure
12:05
Last seen · Sched 12:072m early
→
ATL
Arrival
Sched 15:22
Cancelled
Full UA4032 history →
DL9962
1 day
IAH
Departure
09:01
Departed · Sched 09:001m late
→
ATL
Arrival
—
Board row not captured for this rotation yet.
F94076 Frontier
4 days
Mon, Aug 17
2/2 legs · N438FR
IAH
Departure
12:36
Departed · Sched 12:1620m late
→
ATL
Arrival
15:12
Landed · Sched 15:3523m early
Sun, Aug 16
2/2 legs · N363FR
IAH
Departure
12:26
Departed · Sched 12:1610m late
→
ATL
Arrival
15:02
Landed · Sched 15:3533m early
Sat, Aug 15
2/2 legs · N363FR
IAH
Departure
12:34
Departed · Sched 12:1618m late
→
ATL
Arrival
15:17
Landed · Sched 15:3518m early
Fri, Aug 14
1/2 legs · N326FR
IAH
Departure
—
Board row not captured for this rotation yet.
→
ATL
Arrival
15:45
Landed · Sched 15:3510m late
Full F94076 history →
F94106 Frontier
3 days
Mon, Aug 17
2/2 legs · N616FR
IAH
Departure
Sched 20:02
Scheduled departure
→
ATL
Arrival
22:42
Est. · Sched 23:2442m early
Sat, Aug 15
2/2 legs · N413FR
IAH
Departure
20:33
Departed · Sched 20:0231m late
→
ATL
Arrival
23:34
Landed · Sched 23:2410m late
Fri, Aug 14
2/2 legs · N380FR
IAH
Departure
20:06
Departed · Sched 20:024m late
→
ATL
Arrival
22:42
Landed · Sched 23:2442m early
Full F94106 history →
YV4032 Mesa Airlines
3 days
Mon, Aug 17
2/2 legs · N80343
IAH
Departure
12:56
Departed · Sched 12:0749m late
→
ATL
Arrival
15:37
Landed · Sched 14:4750m late
Sun, Aug 16
2/2 legs · N82333
IAH
Departure
12:14
Departed · Sched 12:077m late
→
ATL
Arrival
14:55
Landed · Sched 14:469m late
Sat, Aug 15
2/2 legs · N86347
IAH
Departure
12:28
Departed · Sched 12:0721m late
→
ATL
Arrival
15:13
Landed · Sched 14:4924m late
DL2709 Delta Air Lines
1 day
Sat, Aug 15
2/2 legs · N338DN
IAH
Departure
08:21
Departed · Sched 08:0516m late
→
ATL
Arrival
10:59
Landed · Sched 11:1011m early
Full DL2709 history →
Airports right now live boards
Cite this data
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Suggested citation
Pro Flight Search — Houston (IAH) to Atlanta (ATL) route reliability, measured from operated flights on official airport boards.
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Canonical URL
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How we measure this →
IAH to ATL questions
Is IAH–ATL running on time right now? Smooth skies ahead. Both endpoints currently score the same, route health score 100/100. The airports section above carries the live status and delay window at both ends.
Morning or evening flight on IAH–ATL? Operators schedule morning departures around 05:41 and evening departures around 18:08 from IAH. Earlier flights typically land before destination-airport delays accumulate later in the day; check the ATL delay card to confirm conditions when you'd arrive.
How long is the flight from IAH to ATL? Great-circle distance is 1,108 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 108–125 min gate-to-gate on this route.
How often does IAH–ATL fly? 3 carriers operate this route, around 102 flights a week between them. Compare carrier days and times in the airline list above.