Is UA637 delayed?
Service date: · Scheduled departure date (America/Los_Angeles)
Arrived
23 min late
Official source · Updated
Departure
San Francisco
SFO
Actual
Scheduled 16:37
Sep 19
Arrival
Arcata/Eureka
ACV
Actual
Scheduled 00:33
Sep 20
Times shown in airport local time
Flight details
Departure · UTC
- Scheduled
- Estimated
- Not available
- Actual
Arrival · UTC
- Scheduled
- Estimated
- Not available
- Actual
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SFOACV
Recent arrivals
Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.
- 23 min late
SFO → ACV
- 6 min early
AUS → LAX
- 28 min early
IAD → AUS
- 1 min early
AUS → LAX
- 19 min early
IAD → AUS
Flight history and details
Aug 21, 2026 — Sep 20, 2026
- Observed arrivals
- 25
- Arrivals over 15 minutes late
- 4
- Observed cancellations
- 0
- Observed occurrences
- 32
Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.
| Service date | Departure | Arrival | Actual | Arrival delay (minutes) |
|---|---|---|---|---|
| Sep 19, 2026Arrived | San Francisco | Arcata/Eureka | 23 | |
| Sep 18, 2026Arrived | Austin | Los Angeles | -6 | |
| Sep 18, 2026Arrived | Dulles | Austin | -28 | |
| Sep 17, 2026Arrived | Austin | Los Angeles | -1 | |
| Sep 17, 2026Arrived | Dulles | Austin | -19 | |
| Sep 16, 2026Arrived | Austin | Los Angeles | -8 | |
| Sep 15, 2026Arrived | San Francisco | Arcata/Eureka | -26 | |
| Sep 14, 2026Arrived | Austin | Los Angeles | -18 | |
| Sep 14, 2026Arrived | Dulles | Austin | 16 | |
| Sep 12, 2026Arrived | San Francisco | Arcata/Eureka | -4 | |
| Sep 11, 2026Arrived | Austin | Los Angeles | -6 | |
| Sep 10, 2026Arrived | Austin | Los Angeles | 14 | |
| Sep 9, 2026Arrived | Austin | Los Angeles | -4 | |
| Sep 8, 2026Arrived | San Francisco | Arcata/Eureka | -7 | |
| Sep 7, 2026Arrived | Austin | Los Angeles | 20 | |
| Sep 7, 2026Arrived | Dulles | Austin | -25 | |
| Sep 5, 2026Arrived | San Francisco | Medford | 39 | |
| Sep 4, 2026Arrived | Austin | Los Angeles | -11 | |
| Sep 4, 2026Arrived | Dulles | Austin | -19 | |
| Aug 31, 2026Arrived | Dulles | Austin | -17 | |
| Aug 30, 2026Arrived | Dulles | Austin | -30 | |
| Aug 28, 2026Arrived | Dulles | Austin | -15 | |
| Aug 27, 2026Arrived | Dulles | Austin | -15 | |
| Aug 24, 2026Arrived | Dulles | Austin | -27 | |
| Aug 23, 2026Arrived | Dulles | Austin | -30 |