Dallas to Houston (DFW-IAH): nonstop upgrade & award space

United Airlines, American Airlines, and American Eagle Airlines fly nonstop between Dallas (DFW) and Houston (IAH), roughly 178 times a week. The timetable below shows the nonstop scheduled at 1h 8m to 1h 32m for the 225 miles. 2LNR checks confirmed upgrade and award space on American Airlines flights on this route, so you can see which departures have space before you book.

Schedule last confirmed . Departure times come from 2LNR's schedule data; confirm with the airline before you book.

Updated .

178
Flights a week, 4-week average
1h 8m to 1h 32m
Scheduled flight time
225 mi
Nonstop distance
Free
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Dallas to Houston flight schedule

Scheduled nonstop departures for DFW to IAH starting October 23, 2026, last checked against our schedule feed on October 18, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from Dallas (DFW) to Houston (IAH)
Date Flight Airline Departs DFW Arrives IAH Duration Aircraft
UA 2260United Airlines05:1506:231h 8mAirbus A319
AA 3598American Airlines07:0008:321h 32mEmbraer E175
UA 2670United Airlines07:0008:281h 28mBoeing 737-700
AA 5181American Airlines08:3009:561h 26mBombardier CRJ-700
UA 1586United Airlines09:5011:151h 25mBoeing 737-700
AA 3829American Airlines10:0011:251h 25mEmbraer E175
AA 4980American Airlines10:0011:221h 22mBombardier CRJ-700
AA 1397American Airlines11:5613:121h 16mBoeing 737-800
UA 4003United Airlines11:5713:201h 23mEmbraer E175
AA 5052American Airlines14:0515:281h 23mBombardier CRJ-900
AA 1393American Airlines14:0715:241h 17mAirbus A321
UA 4030United Airlines14:1515:351h 20mEmbraer E175
UA 2682United Airlines15:5717:171h 20mBoeing 737 MAX 8
AA 2438American Airlines16:1517:451h 30mBoeing 737-800
UA 1609United Airlines17:3018:531h 23mAirbus A319
UA 6128United Airlines17:3018:531h 23mEmbraer E175
AA 3481American Airlines18:0219:261h 24mEmbraer E175
AA 1392American Airlines19:1520:291h 14mBoeing 737-800
UA 2114United Airlines19:2020:431h 23mAirbus A319
AA 2209American Airlines21:4322:571h 14mBoeing 737-800
AA 3023American Airlines22:4623:591h 13mBoeing 737-800
UA 2260United Airlines05:1506:231h 8mAirbus A319
AA 3598American Airlines07:0008:321h 32mEmbraer E175
UA 2670United Airlines07:0008:281h 28mBoeing 737-700
AA 5181American Airlines08:3009:561h 26mBombardier CRJ-700
UA 1586United Airlines09:5011:151h 25mBoeing 737-700
AA 1453American Airlines10:0011:161h 16mBoeing 737-800
AA 3157American Airlines10:0011:161h 16mBoeing 737-800
AA 1397American Airlines11:5613:121h 16mBoeing 737-800
UA 4003United Airlines11:5713:201h 23mEmbraer E175
AA 5052American Airlines14:0515:281h 23mBombardier CRJ-900
AA 1393American Airlines14:0715:241h 17mAirbus A321
UA 4030United Airlines14:1515:351h 20mEmbraer E175
UA 2682United Airlines15:5717:171h 20mBoeing 737 MAX 8
AA 2438American Airlines16:1517:451h 30mBoeing 737-800
UA 1609United Airlines17:3018:531h 23mAirbus A319
AA 3481American Airlines18:0219:261h 24mEmbraer E175
AA 1392American Airlines19:1520:291h 14mBoeing 737-800
AA 2209American Airlines21:4322:571h 14mBoeing 737-800
AA 3023American Airlines22:4623:591h 13mBoeing 737-800

Showing the first 40 of 153 scheduled DFW to IAH departures across 7 days with service, starting October 23, 2026. Every remaining date is on the interactive map.

Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline hasn't filed that value in the schedule data we hold. Aircraft are the equipment the airline filed, named where the code pins down one type and shown as the family or the bare code where it doesn't. Swaps can happen up to departure.

See every DFW to IAH date on the interactive map

Aircraft on the Dallas to Houston nonstop

In the schedule table on this page, American Airlines flies the Boeing 737-800, the Embraer E175, the Bombardier CRJ-700, the Bombardier CRJ-900, and the Airbus A321, and United Airlines flies the Airbus A319, the Embraer E175, the Boeing 737-700, and the Boeing 737 MAX 8. Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure.

Confirmed upgrade & award space on DFW to IAH departures

2LNR tracks confirmed upgrade and award space on American Airlines, segment by segment and date by date. Open the calendar for Dallas to Houston to see which departures have space, the next 14 days free on every product and the full horizon on Pro.

American Airlines award space was open on 7 of the 14 Dallas to Houston departure dates from October 19 to November 1 that 2LNR checked in the 7 days to October 19, 2026.

See real availability

Confirmed upgrade or award seats by date on the DFW to IAH departures 2LNR tracks, checked against live inventory so you know what's open before you book.

Set an alert

Premium inventory turns over fast. Watch this route on Pro and 2LNR notifies you when space appears on a date you're tracking.

Plan on the map

See DFW to IAH on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Dallas to Houston nonstop

Carriers operating DFW to IAH nonstop in the current schedule. Where 2LNR tracks the carrier, its departures show confirmed upgrade or award space by date.

Frequently asked questions about DFW to IAH

How long is the flight from Dallas (DFW) to Houston (IAH)?
Scheduled flight times from Dallas (DFW) to Houston (IAH) run from 1h 8m to 1h 32m across the departures in the schedule table on this page. The nonstop covers about 225 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book.
Which airlines fly nonstop from DFW to IAH?
United Airlines, American Airlines, and American Eagle Airlines fly DFW to IAH nonstop. 2LNR tracks confirmed upgrade and award space on American Airlines.
How many flights a week are there from DFW to IAH?
About 178 nonstop flights a week run between Dallas (DFW) and Houston (IAH) in the current schedule, operated by United Airlines, American Airlines, and American Eagle Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from DFW to IAH depart?
Scheduled DFW to IAH nonstops in the next 7 days with service leave between 05:15 and 22:46, local time at Dallas. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
Which flights operate DFW to IAH nonstop?
The schedule table on this page lists 23 flight numbers for DFW to IAH nonstops, including AA 1397, AA 3598, AA 5052, and AA 5181 on American Airlines, and UA 1586, UA 2260, UA 2670, and UA 4003 on United Airlines. The table lists each departure by date with its times and aircraft.
How do I check upgrade or award availability on DFW to IAH?
Open the DFW to IAH route on the interactive map or the matrix to see confirmed upgrade and award space by date on American Airlines, the next 14 days free and the full horizon on Pro. On Pro you can also set an alert on the route and 2LNR notifies you when space opens.

Never miss DFW to IAH upgrade or award space

See what's open by date on this route, the next 14 days free on every product and the full horizon on Pro.

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