United Airlines

UA4015 Flight Status

According to Trip.com real-time data, the UA4015 flight operated by United Airlines on Jan 17, 2026 is scheduled to fly from Washington D.C. (IAD) to Austin (AUS). The flight is expected to depart at 8:15 AM (local time in Washington D.C., UTC-5) and land at 10:24 AM (local time in Austin, UTC-6) .

Fri, Jan 16

Sat, Jan 17

Sun, Jan 18

COS-HOU

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Arrived

The flight has arrived 27m early

Colorado Springs(COS)

12:29 PM

Scheduled: 12:09 PM, Jan 16

Colorado Springs Airport

2h 31m

Houston(IAH)

3:13 PM

Scheduled: 3:40 PM, Jan 16

George Bush Intercontinental Airport C

Check-in Counter

Boarding Gate

Arrival Gate

Baggage

WAS-AUS

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Scheduled

Your flight will depart on time.

Washington D.C.(IAD)

8:15 AM

Scheduled: 8:15 AM, Jan 17

Dulles International Airport

4h 13m

Austin(AUS)

10:24 AM

Scheduled: 11:28 AM, Jan 17

Austin-Bergstrom International Airport

Check-in Counter

AREA 4

Boarding Gate

A6E

Arrival Gate

Baggage

COS-HOU

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Scheduled

Your flight will depart on time.

Colorado Springs(COS)

12:09 PM

Scheduled: 12:09 PM, Jan 18

Colorado Springs Airport

2h 31m

Houston(IAH)

3:40 PM

Scheduled: 3:40 PM, Jan 18

George Bush Intercontinental Airport B

Check-in Counter

Boarding Gate

Arrival Gate

Baggage

Information provided by VariFlightVariFlight. For real-time updates, please check airport displays or contact your airline. If this is not your flight, you can browse more options for flights from Washington D.C. to Austin to find your schedule.

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Flights from Washington D.C. to Austin

UA4015

Track the Previous Flight Status: Landed at Washington D.C.

UA4034

Kansas City (MKC)

Washington D.C. (WAS)

Scheduled: 9:17 PM

22m early

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UA4015 Aircraft Details

According to Trip.com real-time data, the UA4015 flight flying from Washington D.C. to Austin on 1/17/2026 is operated by the aircraft model Embraer 175. This aircraft has been in service for 8y, 2m. The aircraft is equipped with 76 seats.

Embraer 175

Punctuality (Departure)

100%

Punctuality (Arrival)

100%

Early on average

30 minutes

Age

8y, 2m

Seats

Flight Distance

Economy

First

Premium Economy

In-Flight Services

None

Inflight entertainment is available

Wi-Fi is available

No power outlets are available

Seat Information

79 cm

More legroom than on 60% of flights

46 cm

Seat width better than on 80% of flights

100°

Reclining Angle

2-2

Seat layout example

In-Flight Services

Meal included

Inflight entertainment is available

Wi-Fi is available

Power outlet

Seat Information

94 cm

Legroom

51 cm

Seat width better than on 20% of flights

120°

Reclining Angle

1-2

Seat layout example

In-Flight Services

None

Inflight entertainment is available

Wi-Fi is available

No power outlets are available

Seat Information

86 cm

Legroom

46 cm

Seat width better than on 80% of flights

105°

Reclining Angle

2-2

Seat layout example

Flight History for UA4015

Trip.com historical records show that the last UA4015 flight departed on Fri, Jan 16 from IAD at approximately 12:29 PM. This flight is expected to arrrive in IAH at 3:13 PM.

Date	Airport		Aircraft Model	Departure	Arrival	Status
Date	Departure	Arrival	Aircraft Model	Departure	Arrival	Status
Mon, Jan 12	Colorado Springs (COS)	Houston (IAH)	E75L	3:07 PM	5:54 PM	Arrived
Tue, Jan 13	Colorado Springs (COS)	Houston (IAH)	E75L	12:27 PM	3:17 PM	Arrived
Wed, Jan 14	Colorado Springs (COS)	Houston (IAH)	E75L	12:26 PM	3:08 PM	Arrived
Thu, Jan 15	Colorado Springs (COS)	Houston (IAH)	E75L	12:20 PM	3:10 PM	Arrived
Fri, Jan 16	Colorado Springs (COS)	Houston (IAH)	E75L	12:29 PM	3:13 PM	Arrived
Sat, Jan 17	Washington D.C. (IAD)	Austin (AUS)	E75L	8:15 AM	10:24 AM	Scheduled
Sun, Jan 18	Colorado Springs (COS)	Houston (IAH)	E75L	12:09 PM	3:40 PM	Scheduled

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UA4015 On-Time Performance

Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA4015 is 100% (Late on average 15 minutes), and the on-time arrival rate is 100% (Early on average 30 minutes).

On-Time Departures

Punctuality

100%

Late on average 15 minutes

Early

On time

100%

30 mins late

60 mins late

90 mins late

Canceled

On-Time Arrivals

Punctuality

100%

Early on average 30 minutes

Early

100%

On time

30 mins late

60 mins late

90 mins late

Canceled

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