UA1678 Flight Status United Airlines: Washington to Houston (UAL1678)

DCA Washington

Scheduled
19:36
Actual
20:14

Terminal: 2 | Gate: B14

Departure: Sun, Nov 8, 2026 · local time EST

Washington Ronald Reagan National Airport (DCA)

All DCA Departures >

IAH Houston

Scheduled
22:15
Actual
22:08

Terminal: E | Gate: 8

Arrival: Sun, Nov 8, 2026 · local time CST

Houston George Bush Intercontinental Airport (IAH)

All IAH Arrivals >

Landed 8h 32m ago 100%

DCA 20:14 IAH 22:08

1,942 km (1,206 mi) flown

Route map DCA to IAH Map of the great-circle route from Washington Ronald Reagan National Airport, United States to Houston George Bush Intercontinental Airport, United States, 1942 km. The plane shows an estimated position based on departure and arrival times. Map data: Natural Earth. UNITED STATES DCA IAH Map data: Natural Earth

Estimated position based on departure and arrival times, not live tracking. Times are local at each airport.

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Distance: 1942 km / 1206 miles · Scheduled Duration: 03:39 · Actual Duration: 02:54

UA 1678 Flight Status & Schedule United Airlines Washington to Houston

Date From To Departure Arrival Status Details
Nov 08 DCA IAH 20:14 22:08 Landed Track >
Nov 06 DCA IAH 19:43 22:15 Unknown Track >
Nov 05 DCA IAH 19:47 21:50 Landed Track >
Nov 04 DCA IAH 19:45 21:39 Landed Track >
Nov 03 DCA IAH 20:09 21:55 Landed Track >
Nov 02 DCA IAH 19:51 21:31 Landed Track >
Nov 01 DCA IAH 19:51 21:30 Landed Track >
Oct 30 DCA IAH 19:39 21:29 Landed Track >
Oct 29 DCA IAH 20:15 22:07 Landed Track >

United Airlines flight UA 1678 links Washington and Houston, 1,942 km (1,206 mi) apart, and flies five times a week: Tuesday, Wednesday, Thursday, Friday and Sunday. The timetable allows 3 h 39 min, but the flight usually takes about 2 h 50 min, so it often makes up time. Yesterday it left 38 minutes late and still landed at 22:08, 7 minutes early.

< All Washington DCA Departures All Houston IAH Arrivals >

About UA 1678

Route
Washington Ronald Reagan National Airport DCA to Houston George Bush Intercontinental Airport IAH
Distance
1,942 km (1,206 mi)
Typical flight time
2 h 50 min
Flies
Tue, Wed, Thu, Fri, Sun
On time
8 of the last 8
Usually departs from
Terminal 2

UA 1678 FAQ

How long is the UA1678 flight?
The timetable allows 3 h 39 min. Washington to Houston is 1,942 km (1,206 mi).
How often is UA1678 late?
None of the last 8 flights arrived 15 or more minutes late.
Which days does UA1678 fly?
Five times a week: Tuesday, Wednesday, Thursday, Friday and Sunday, based on the schedule of the last 7 days.
Which terminal does UA1678 use?
It usually leaves from Terminal 2 at Washington Ronald Reagan National Airport (DCA). Check the flight card above for today's terminal and gate.
What other flight numbers does UA1678 have?
Also listed as UAL1678 (United Airlines' ICAO code) and UA 1678.

UA1678 and Washington DCA to Houston IAH Flights

Flight UA1678 is code-shared by 1 airline using the flight number NZ6482

Other flights departing from Washington DCA: AA4519, WN1516, DL712, AA4408

Other flights arriving at Houston IAH: WS1540, UA1191

All flights connecting Washington DCA to Houston IAH.