Skip to content
Sign up

United Airlines

Is UA1604 delayed?

No delay reported yet. UA1604 is scheduled to leave San Francisco at 11:12 on Nov 14 and reach Denver at 14:17 (as of Nov 14, 16:02 UTC).

Usually on time: arrived within 15 min of schedule on 41 of the last 53 flights.

No live update yet

Showing the published schedule until live times come in.

Update time unavailable

Departure

San Francisco

SFO

Scheduled

Nov 14

Arrival

Denver

DEN

Scheduled

Nov 14

Times shown in airport local time

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

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual
Not available

Arrival · UTC

Scheduled
Estimated
Not available
Actual
Not available

Also sold as NZ9557, VA8527

Route overview: San Francisco → DenverSFODEN
San Francisco → Denver

Recent arrivals

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

  • San Francisco → Denver

    On schedule (12 min behind)

  • Denver → Reno

    4 min early

  • San Francisco → Denver

    5 min early

  • San Francisco → Denver

    118 min late

  • Denver → Reno

    22 min early

Is UA1604 usually late?

Period: Oct 15, 2026 – Nov 14, 2026

Arrivals tracked
53
On time
77%
of 53 arrivals
Late
23%
of 53 arrivals
Cancelled
2%
of 57 flights
Median arrival delay
3 min early
9 in 10 arrived within
41 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. Compares scheduled and actual arrival times. Cancelled and diverted flights are left out. Some flights may be missing.

How flight status works

At the airports today

San Francisco (SFO) departures

Left more than 15 min late
25 of 47
Cancelled today
41
Flights from San Francisco to Denver today

Denver (DEN) departures

Left more than 15 min late
29 of 67
Cancelled today
52

Related flights

All United Airlines flights

Flight history and details
UA1604 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Nov 13, 2026CancelledDenverRenoNot availableNot available
Nov 13, 2026ArrivedSan FranciscoDenver12
Nov 12, 2026ArrivedDenverReno-4
Nov 12, 2026ArrivedSan FranciscoDenver-5
Nov 11, 2026ArrivedSan FranciscoDenver118
Nov 10, 2026ArrivedDenverReno-22
Nov 10, 2026ArrivedSan FranciscoDenver-11
Nov 9, 2026ArrivedSan FranciscoDenver13
Nov 8, 2026ArrivedDenverReno-6
Nov 8, 2026ArrivedSan FranciscoDenver166
Nov 7, 2026ArrivedDenverReno35
Nov 7, 2026ArrivedSan FranciscoDenver-10
Nov 6, 2026ArrivedDenverReno-4
Nov 5, 2026ArrivedDenverReno-3
Nov 5, 2026ArrivedSan FranciscoDenver-1
Nov 4, 2026ArrivedDenverReno-25
Nov 4, 2026ArrivedSan FranciscoDenver7
Nov 3, 2026ArrivedDenverReno-13
Nov 3, 2026ArrivedSan FranciscoDenver-9
Nov 2, 2026ArrivedDenverReno-13
Nov 2, 2026ArrivedSan FranciscoDenver-25
Nov 1, 2026ArrivedDenverReno-19
Oct 31, 2026ArrivedDenverReno61
Oct 31, 2026ArrivedSan FranciscoDenver-5
Oct 30, 2026ArrivedDenverReno-23
Oct 30, 2026ArrivedSan FranciscoDenver5
Oct 29, 2026ArrivedSan FranciscoDenver2
Oct 28, 2026ArrivedDenverReno4
Oct 28, 2026ArrivedSan FranciscoDenver-14
Oct 27, 2026ArrivedDenverReno-7
Oct 27, 2026ArrivedSan FranciscoDenver68
Oct 26, 2026ArrivedDenverReno6
Oct 26, 2026ArrivedSan FranciscoDenver11
Oct 25, 2026ArrivedSan FranciscoDenver1
Oct 24, 2026ArrivedDenverReno-13
Oct 24, 2026ArrivedSan FranciscoDenver-6
Oct 23, 2026ArrivedDenverReno-5
Oct 23, 2026ArrivedSan FranciscoDenver41
Oct 22, 2026ArrivedDenverReno20
Oct 22, 2026ArrivedSan FranciscoDenver35
Oct 21, 2026ArrivedDenverReno-10
Oct 21, 2026ArrivedSan FranciscoDenver0
Oct 20, 2026ArrivedDenverReno-3
Oct 20, 2026ArrivedSan FranciscoDenver33
Oct 19, 2026ArrivedDenverReno-15
Oct 19, 2026ArrivedSan FranciscoDenver28
Oct 18, 2026ArrivedDenverReno-15
Oct 18, 2026ArrivedSan FranciscoDenver15
Oct 17, 2026ArrivedDenverReno-19
Oct 17, 2026ArrivedSan FranciscoDenver-1
Oct 16, 2026ArrivedDenverReno-16
Oct 16, 2026ArrivedSan FranciscoDenver39
Oct 15, 2026ArrivedDenverReno-13
Oct 15, 2026ArrivedSan FranciscoDenver41
Embed this status on your site

Paste this code into your page. The card keeps itself up to date and links back here.