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Is UA2158 delayed?

No — UA2158 landed in Dulles 1 min early, at 15:02 on Sep 29 (as of Sep 29, 19:02 UTC).

Usually on time: arrived within 15 min of schedule on 11 of the last 12 flights.

Each route and date is shown separately. Confirm that both airports match your booking.

Arrived

1 min early

Official source · Updated

Departure

San Francisco

SFO

Actual

Scheduled 07:04

Sep 29

Arrival

Dulles

IAD

Actual

Scheduled 15:04

Sep 29

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.

Arrived

9 min early

Official source · Updated

Departure

Dulles

IAD

Actual

Scheduled 15:47

Sep 29

Arrival

Chicago

ORD

Actual

Scheduled 17:05

Sep 29

Times shown in airport local time

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

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual

Arrival · UTC

Scheduled
Estimated
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.

Also sold as AC3105, NH7733, NZ2450, OS7915, AZ4475, EK6084

Route overview: San Francisco → DullesSFOIAD
San Francisco → Dulles
Route overview: Dulles → ChicagoIADORD
Dulles → Chicago

Recent arrivals

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

  • Dulles → Chicago

    9 min early
  • San Francisco → Dulles

    1 min early
  • Dulles → Chicago

    12 min early
  • San Francisco → Dulles

    9 min early
  • Dulles → Chicago

    100 min late

Is UA2158 usually late?

Observation window: Aug 31, 2026 – Sep 30, 2026

Observed arrivals
12
On time
92%
of 12 arrivals
Late
8%
of 12 arrivals
Cancelled
0%
of 25 flights
Median arrival delay
9 min early
9 in 10 arrived within
10 min

On time means arriving no more than 15 minutes after the scheduled time; late means more than 15 minutes after. Cancelled and diverted flights are counted apart from arrivals. 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

At the airports today

San Francisco (SFO) departures

Left more than 15 min late
150 of 426
Cancelled today
2

Dulles (IAD) departures

Left more than 15 min late
37 of 213
Cancelled today
0

All United Airlines flights

Flight history and details
UA2158 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 29, 2026ArrivedDullesChicago-9
Sep 29, 2026ArrivedSan FranciscoDulles-1
Sep 28, 2026ArrivedDullesChicago-12
Sep 28, 2026ArrivedSan FranciscoDulles-9
Sep 27, 2026ArrivedDullesChicago100
Sep 27, 2026ArrivedSan FranciscoDulles-13
Sep 26, 2026ArrivedDullesChicago-8
Sep 26, 2026ArrivedSan FranciscoDulles-14
Sep 25, 2026ArrivedDullesChicago-5
Sep 25, 2026ArrivedSan FranciscoDulles-10
Sep 24, 2026ArrivedDullesChicago11
Sep 24, 2026ArrivedSan FranciscoDulles-22

Email me if UA2158 runs late

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