What is the current status of flight ua637?

Flight ua637 has departed (status: En route). Departure 08:29, estimated arrival 15:18 (updated Sep 21, 2026).

Is flight ua637 on time today?

Flight ua637 has already departed (status: En route). It took off at 08:29 and is estimated to arrive at 15:18.

Has flight ua637 departed yet? What is the departure time?

Flight ua637 is scheduled to depart at 08:25. The latest actual or estimated departure time is 08:29, and the current status is En route (updated Sep 21, 2026).

When is flight ua637 scheduled to arrive?

Flight ua637 is scheduled to arrive at 15:18. The latest estimated or actual arrival time is 15:18. Status is En route as of Sep 21, 2026.

What is the baggage carousel number for flight ua637?

After arrival, baggage for flight ua637 is expected at carousel 1 in terminal T7. Carousel numbers are assigned close to landing and may change—follow airport signs on arrival.

What route does flight ua637 fly?

Flight ua637 is operated by United Airlines from Washington D.C. (IAD) to Los Angeles (LAX). Typical flight time is about 9 hours 53 minutes; operating days may include Monday.

How can I check real-time status for flight ua637?

Track flight ua637 on this Trip.com status page for live departure, arrival, gate and baggage updates. For push alerts on the go, open the same flight in the Trip.com App and turn on flight notifications.

If flight ua637 is delayed or canceled, what should I do?

If ua637 is delayed or canceled, first confirm the latest status here (En route, updated Sep 21, 2026). Contact United Airlines or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com.

Has flight ua637 departed from Washington D.C.?

Flight ua637 has departed from Washington D.C. (IAD) at 08:29 (status: En route).

What is the seat configuration for flight ua637?

Flight ua637 usually flies a Airbus A320 with seat layout 3-3. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.

United Airlines

UA637 Flight status

According to Trip.com real-time data, the UA637 flight operated by United Airlines on Sep 21, 2026, flying from Washington D.C. (IAD) to Los Angeles (LAX), departed at 08:29 and is expected to arrive at 15:18 at Los Angeles International Airport (LAX).

Sun, Sep 20

Mon, Sep 21

Tue, Sep 22

WAS-LAX

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Arrived

The flight has arrived 13m early

Washington D.C.(IAD)

08:56

Scheduled: 08:25, Sep 20

Dulles International Airport

9h 53m

AUS

3h 19m

Los Angeles(LAX)

15:05

Scheduled: 15:18, Sep 20

Los Angeles International Airport T7

Check-in Counter

AREA 4

Boarding Gate

D19

Arrival Gate

70A

Baggage

WAS-LAX

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En route

Your flight has departed Washington D.C. and is expected to arrive in Los Angeles at 15:18.

Washington D.C.(IAD)

08:29

Scheduled: 08:25, Sep 21

Dulles International Airport

9h 53m

AUS

3h 44m

Los Angeles(LAX)

15:18

Scheduled: 15:18, Sep 21

Los Angeles International Airport T7

Check-in Counter

AREA 4

Boarding Gate

D10

Arrival Gate

72B

Baggage

SFO-ACV

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Scheduled

Your flight will depart on time.

San Francisco(SFO)

16:30

Scheduled: 16:30, Sep 22

San Francisco International Airport T3

1h 20m

Arcata(ACV)

17:50

Scheduled: 17:50, Sep 22

Arcata Airport

Check-in Counter

Boarding Gate

Arrival Gate

Baggage

Information provided by VariFlight For real-time updates, please check airport displays or contact your airline.

Trip.com

Cheap Flights

United States

California

Arcata

UA637

UA637 Aircraft Details

According to Trip.com real-time data, the UA637 flight from San Francisco to Arcata on 9/21/2026 is operated using the aircraft model Airbus A320. This aircraft has been in service for 30y, 4m. The aircraft has 150 seats.

Airbus A320

Punctuality (Departure)

75%

Punctuality (Arrival)

100%

Early on average

11 minutes

Age

30y, 4m

Seats

150

Flight Distance

Economy

First

Premium Economy

In-Flight Services

None

On-demand entertainment

Wi-Fi (additional charge)

Unknown

Seat Information

76 cm

Legroom

43 cm

Seat width

100°

Reclining Angle

3-3

Seat layout example

In-Flight Services

Snacks

On-demand entertainment

Wi-Fi (additional charge)

Power outlet

Seat Information

99 cm

More legroom than on 50% of flights

48 cm

Seat width

120°

Reclining Angle

2-2

Seat layout example

In-Flight Services

None

Entertainment available, please bring your own device

Wi-Fi is available

Power outlet

Seat Information

89 cm

More legroom than on 67% of flights

43 cm

Seat width

110°

Reclining Angle

3-3

Seat layout example

Flight History for UA637

Trip.com historical records show that the last UA637 flight departed on Sun, Sep 20 from SFO at approximately 08:56. This flight is expected to arrrive in LAX at 15:05.

Date	Airport		Aircraft Model	Departure	Arrival	Status
Date	Departure	Arrival	Aircraft Model	Departure	Arrival	Status
Wed, Sep 16	Austin (AUS)	Los Angeles (LAX)	738	14:09	15:01	Arrived
Thu, Sep 17	Washington D.C. (IAD)	Los Angeles (LAX)	738	08:30	14:54	Arrived
Fri, Sep 18	Washington D.C. (IAD)	Los Angeles (LAX)	738	08:35	15:03	Arrived
Sat, Sep 19	San Francisco (SFO)	Arcata (ACV)	320	17:15	17:56	Arrived
Sun, Sep 20	Washington D.C. (IAD)	Los Angeles (LAX)	739	08:56	15:05	Arrived
Mon, Sep 21	Washington D.C. (IAD)	Los Angeles (LAX)	738	08:29	15:18	En route
Tue, Sep 22	San Francisco (SFO)	Arcata (ACV)	320	16:30	17:50	Scheduled

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UA637 On-Time Performance

Based on the average performance of this flight over the last 30 trips, the on-time departure rate of UA637 is 75% (Late on average 25 minutes), and the on-time arrival rate is 100% (Early on average 11 minutes).

On-Time Departures

Punctuality

75%

Late on average 25 minutes

Early

On time

75%

30 mins late

25%

60 mins late

90 mins late

Cancelled

On-Time Arrivals

Punctuality

100%

Early on average 11 minutes

Early

75%

On time

25%

30 mins late

60 mins late

90 mins late

Cancelled

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Tue, Oct 13
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Sat, Oct 10
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Wed, Oct 7
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Tue, Oct 6
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Flight FAQs

What is the current status of flight ua637?
Flight ua637 has departed (status: En route). Departure 08:29, estimated arrival 15:18 (updated Sep 21, 2026).
Is flight ua637 on time today?
Flight ua637 has already departed (status: En route). It took off at 08:29 and is estimated to arrive at 15:18.
Has flight ua637 departed yet? What is the departure time?
Flight ua637 is scheduled to depart at 08:25. The latest actual or estimated departure time is 08:29, and the current status is En route (updated Sep 21, 2026).
When is flight ua637 scheduled to arrive?
Flight ua637 is scheduled to arrive at 15:18. The latest estimated or actual arrival time is 15:18. Status is En route as of Sep 21, 2026.
What is the baggage carousel number for flight ua637?
After arrival, baggage for flight ua637 is expected at carousel 1 in terminal T7. Carousel numbers are assigned close to landing and may change—follow airport signs on arrival.
What route does flight ua637 fly?
Flight ua637 is operated by United Airlines from Washington D.C. (IAD) to Los Angeles (LAX). Typical flight time is about 9 hours 53 minutes; operating days may include Monday.
How can I check real-time status for flight ua637?
Track flight ua637 on this Trip.com status page for live departure, arrival, gate and baggage updates. For push alerts on the go, open the same flight in the Trip.com App and turn on flight notifications.
If flight ua637 is delayed or canceled, what should I do?
If ua637 is delayed or canceled, first confirm the latest status here (En route, updated Sep 21, 2026). Contact United Airlines or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com.
Has flight ua637 departed from Washington D.C.?
Flight ua637 has departed from Washington D.C. (IAD) at 08:29 (status: En route).
What is the seat configuration for flight ua637?
Flight ua637 usually flies a Airbus A320 with seat layout 3-3. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.

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Arrival Info: Arcata Weather & Current Time

Mostly cloudy

12°C - 16°C

Weather forecast for your arrival day

0 hour time difference

Time on arrival: San Francisco 17:50| Arcata 17:50

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UA637 Flight status

UA637 Aircraft Details

Flight History for UA637

UA637 On-Time Performance

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Flight FAQs

What is the current status of flight ua637?

Is flight ua637 on time today?

Has flight ua637 departed yet? What is the departure time?

When is flight ua637 scheduled to arrive?

What is the baggage carousel number for flight ua637?

What route does flight ua637 fly?

How can I check real-time status for flight ua637?

If flight ua637 is delayed or canceled, what should I do?

Has flight ua637 departed from Washington D.C.?

What is the seat configuration for flight ua637?

Arrival Info: Arcata Weather & Current Time

Worldwide Coverage

One-stop Service Guarantee

Secure Payment