United Airlines UA637 Flight Status
According to Trip.com real-time data, the UA637 flight operated by United Airlines on Sep 21, 2026 is scheduled to fly from Washington D.C. (IAD) to Los Angeles (LAX). The flight is expected to depart at 8:25 AM and land at 3:18 PM .
Sun, Sep 20
Mon, Sep 21
Tue, Sep 22
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Arrived
The flight has arrived 13m early
9h 53m
AUS
3h 19m
Check-in Counter
AREA 4
Boarding Gate
D19
Arrival Gate
70A
Baggage
1
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Scheduled
Your flight will depart on time.
9h 53m
AUS
3h 48m
Check-in Counter
AREA 4
Boarding Gate
D10
Arrival Gate
72B
Baggage
1
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Scheduled
Your flight will depart on time.
1h 20m
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
1
Information provided by VariFlight For real-time updates, please check airport displays or contact your airline. You can also explore more flights from San Francisco to Arcata or track other flights with our flight status tracker.
UA637 Aircraft Details
According to Trip.com real-time data, the UA637 flight flying from San Francisco to Arcata on 9/21/2026 is operated by the aircraft model Airbus A320. This aircraft has been in service for 30y, 4m. The aircraft is equipped with 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
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Flight History for UA637
Trip.com historical records show that the last UA637 flight departed on Sun, Sep 20 from SFO at approximately 8:56 AM. This flight is expected to arrrive in LAX at 3:05 PM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Wed, Sep 16 | Austin (AUS) | Los Angeles (LAX) | 738 | 2:09 PM | 3:01 PM | Arrived |
| Thu, Sep 17 | Washington D.C. (IAD) | Los Angeles (LAX) | 738 | 8:30 AM | 2:54 PM | Arrived |
| Fri, Sep 18 | Washington D.C. (IAD) | Los Angeles (LAX) | 738 | 8:35 AM | 3:03 PM | Arrived |
| Sat, Sep 19 | San Francisco (SFO) | Arcata (ACV) | 320 | 5:15 PM | 5:56 PM | Arrived |
| Sun, Sep 20 | Washington D.C. (IAD) | Los Angeles (LAX) | 739 | 8:56 AM | 3:05 PM | Arrived |
| Mon, Sep 21 | Washington D.C. (IAD) | Los Angeles (LAX) | 738 | 8:25 AM | 3:18 PM | Scheduled |
| Tue, Sep 22 | San Francisco (SFO) | Arcata (ACV) | 320 | 4:30 PM | 5:50 PM | Scheduled |
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UA637 On-Time Performance
Based on the average performance of this flight over the past 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
0%
On time
75%
30 mins late
25%
60 mins late
0%
90 mins late
0%
Canceled
0%
On-Time Arrivals
Punctuality
100%
Early on average 11 minutes
Early
75%
On time
25%
30 mins late
0%
60 mins late
0%
90 mins late
0%
Canceled
0%
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Frequently Asked Questions
What is the current status of flight ua637?
Flight ua637 has not departed yet and is currently on schedule. Scheduled departure 8:25 AM, arrival 3:18 PM (updated Sep 21, 2026).Is flight ua637 on time today?
Flight ua637 has not departed yet and is currently on schedule. Scheduled departure is 8:25 AM, with arrival at 3:18 PM. Recheck gate and timing before you head to the airport.Has flight ua637 departed yet? What is the departure time?
Flight ua637 is scheduled to depart at 8:25 AM. The latest actual or estimated departure time is 8:25 AM, and the current status is Scheduled (updated Sep 21, 2026).When is flight ua637 scheduled to arrive?
Flight ua637 is scheduled to arrive at 3:18 PM. The latest estimated or actual arrival time is 3:18 PM. Status is Scheduled 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 hours53 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 (Scheduled, 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 not departed from Washington D.C. (IAD) yet and is currently on schedule for 8:25 AM.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
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12°C - 16°C
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0 hour time difference
Time on arrival: San Francisco 17:50| Arcata 17:50
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