Houston to Baltimore (IAH-BWI): nonstop flights and who flies them

United Airlines and Frontier Airlines fly nonstop between Houston (IAH) and Baltimore (BWI), roughly 28 times a week. With United Airlines running most of the schedule, the shape of a week is predictable, which makes an open premium seat on a given date easy to spot and quick to lose. United Airlines and Frontier Airlines fly the route nonstop in 2LNR's schedule data; the timetable and the reverse direction are below.

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

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28
Nonstop flights a week
1,234 mi
Nonstop distance
Free
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Houston to Baltimore flight schedule

Scheduled nonstop departures for IAH to BWI, last checked against our schedule feed on September 6, 2026. Airlines retime and cancel flights, so confirm with the airline before you book.

Schedule data dated .

Scheduled nonstop departures from Houston (IAH) to Baltimore (BWI)
Date Flight Airline Departs IAH Arrives BWI Duration Aircraft
UA 604United Airlines07:3511:453h 10m7M9
UA 1720United Airlines12:1516:283h 13m738
F9 3068Frontier Airlines16:1920:373h 18m32Q
UA 604United Airlines07:3511:453h 10m739
UA 1720United Airlines12:1516:283h 13m738
F9 3068Frontier Airlines16:1220:303h 18m32Q
UA 604United Airlines07:3511:453h 10m739
UA 1720United Airlines12:1516:283h 13m738
F9 3068Frontier Airlines16:1220:303h 18m32Q
UA 1795United Airlines18:3222:453h 13m739
UA 604United Airlines07:3511:453h 10m739
UA 1720United Airlines12:1516:283h 13m738
F9 3068Frontier Airlines16:1220:303h 18m32Q
UA 1795United Airlines18:3222:453h 13m739
UA 604United Airlines07:3511:463h 11m319
UA 1720United Airlines12:1516:283h 13m738
F9 3068Frontier Airlines16:1620:253h 9m32Q
UA 604United Airlines07:3511:453h 10m739
UA 1720United Airlines12:1516:283h 13m738
F9 3068Frontier Airlines16:1620:253h 9m32Q
UA 1795United Airlines18:3222:453h 13m739
UA 604United Airlines07:3511:453h 10m739
UA 1720United Airlines12:1516:283h 13m738
F9 3068Frontier Airlines16:1220:303h 18m32Q

Showing all 24 scheduled IAH to BWI departures across the next 7 days with service. Later dates are 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 has not filed that value in the schedule data we hold. Aircraft are IATA equipment codes as filed, and can change up to departure.

See every IAH to BWI date on the interactive map

The full IAH to BWI nonstop schedule

United Airlines and Frontier Airlines fly the route nonstop in 2LNR's schedule data. This page carries the full IAH to BWI nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below.

See real availability

Confirmed upgrade and award seats on each IAH to BWI departure, checked against live inventory so you know what is open before you book.

Set an alert

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

Plan on the map

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

Airlines flying Houston to Baltimore nonstop

Carriers operating IAH to BWI nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

See IAH to BWI on the interactive map →

Frequently asked questions about IAH to BWI

How far is Baltimore from Houston?
IAH to BWI covers about 1,234 miles nonstop. Flight times vary by aircraft and season; the schedule table on this page lists each scheduled departure with its own times.
Which airlines fly nonstop from IAH to BWI?
United Airlines and Frontier Airlines fly the route nonstop. None of them is a carrier 2LNR reads inventory for, so this page carries the IAH to BWI schedule rather than a space claim.
How many flights a week are there from IAH to BWI?
About 28 nonstop flights a week run between Houston and Baltimore in the current schedule, operated by United Airlines and Frontier Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next.
What time do flights from IAH to BWI depart?
Scheduled IAH to BWI nonstops in the next 7 days with service leave between 07:35 and 18:32, local time at Houston. The schedule table on this page lists every departure by date, with its arrival time and aircraft.
Does 2LNR show upgrade or award space on IAH to BWI?
Not on this route: none of United Airlines and Frontier Airlines is a carrier 2LNR reads inventory for. The page carries the full IAH to BWI nonstop schedule and who flies each departure, and the reverse direction is linked below.

See the full IAH to BWI nonstop schedule

Every scheduled departure on this route, with who flies it. On the routes 2LNR does read inventory for, upgrade and award space shows by date, the next 14 days free on every product and the full horizon on Pro.

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