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United Airlines

Is UA1646 delayed?

Yes — UA1646 landed in Baltimore 18 min late, at 07:33 on Sep 26 (as of Sep 26, 11:33 UTC). Over its last 21 recorded arrivals, 5 landed more than 15 min late.

Arrived

18 min late

Official source · Updated

Departure

San Francisco

SFO

Actual

Scheduled 23:20

Sep 25

Arrival

Baltimore

BWI

Actual

Scheduled 07:15

Sep 26

Times shown in airport local time

Service date: · Scheduled departure date (America/Los_Angeles)

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual

Arrival · UTC

Scheduled
Estimated
Not available
Actual
View this flight’s market

Market prices express trading expectations about a contract’s stated threshold. They do not confirm airline status. The linked market shows its terms and activity.

Route overview: San Francisco → BaltimoreSFOBWI
Route overview

Recent arrivals

Dates below are arrival dates in the destination airport’s time zone. The detailed history uses service dates.

  • SFO → BWI

    18 min late
  • SFO → BWI

    56 min late
  • RDU → EWR

    19 min early
  • RDU → EWR

    6 min early
  • RDU → EWR

    10 min early
Flight history and details

Aug 27, 2026 — Sep 26, 2026

Observed arrivals
21
Arrivals over 15 minutes late
5
Observed cancellations
0
Observed occurrences
23

Results compare scheduled and actual arrival times. Cancelled or diverted flights are excluded. Some flights may be missing from the history.

How flight status works

UA1646 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 25, 2026ArrivedSan FranciscoBaltimore18
Sep 24, 2026ArrivedSan FranciscoBaltimore
56
Sep 23, 2026ArrivedRaleigh/DurhamNewark
-19
Sep 22, 2026ArrivedRaleigh/DurhamNewark
-6
Sep 21, 2026ArrivedRaleigh/DurhamNewark
-10
Sep 20, 2026ArrivedRaleigh/DurhamNewark
27
Sep 19, 2026ArrivedRaleigh/DurhamNewark
-3
Sep 18, 2026ArrivedRaleigh/DurhamNewark
-6
Sep 17, 2026ArrivedRaleigh/DurhamNewark
-3
Sep 16, 2026ArrivedRaleigh/DurhamNewark
-4
Sep 15, 2026ArrivedRaleigh/DurhamNewark
-14
Sep 14, 2026ArrivedRaleigh/DurhamNewark
-3
Sep 13, 2026ArrivedRaleigh/DurhamNewark
71
Sep 12, 2026ArrivedRaleigh/DurhamNewark
-6
Sep 11, 2026ArrivedRaleigh/DurhamNewark
10
Sep 10, 2026ArrivedRaleigh/DurhamNewark
-1
Sep 9, 2026ArrivedRaleigh/DurhamNewark
-7
Sep 8, 2026ArrivedRaleigh/DurhamNewark
22
Sep 7, 2026ArrivedHonoluluSan Francisco
-17
Sep 6, 2026ArrivedHonoluluSan Francisco
-26
Sep 5, 2026DivertedHonoluluSan FranciscoNot available
Not available
Sep 4, 2026DivertedHonoluluSan FranciscoNot available
Not available
Sep 3, 2026ArrivedHonoluluSan Francisco
-21