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United Airlines

Is UA1660 delayed?

No delay reported yet. UA1660 is scheduled to leave Chicago at 13:08 on Nov 14 and reach Seattle at 15:24 (as of Nov 14, 16:09 UTC).

Usually on time: arrived within 15 min of schedule on 37 of the last 38 flights.

No live update yet

Showing the published schedule until live times come in.

Update time unavailable

Departure

Chicago

ORD

Scheduled

Nov 14

Arrival

Seattle

SEA

Scheduled

Nov 14

Times shown in airport local time

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

Flight details

Departure · UTC

Scheduled
Estimated
Not available
Actual
Not available

Arrival · UTC

Scheduled
Estimated
Not available
Actual
Not available

Route overview: Chicago → SeattleORDSEA
Chicago → Seattle

Recent arrivals

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

  • Chicago → Seattle

    36 min early

  • Chicago → Seattle

    19 min early

  • Chicago → Seattle

    13 min early

  • Chicago → Seattle

    On schedule (8 min behind)

  • Chicago → Seattle

    3 min early

Is UA1660 usually late?

Period: Oct 15, 2026 – Nov 14, 2026

Arrivals tracked
38
On time
97%
of 38 arrivals
Late
3%
of 38 arrivals
Cancelled
0%
of 38 flights
Median arrival delay
17 min early
9 in 10 arrived within
0 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

Chicago (ORD) departures

Left more than 15 min late
69 of 167
Cancelled today
135
Flights from Chicago to Seattle today

Seattle (SEA) departures

Left more than 15 min late
25 of 55
Cancelled today
37

Related flights

All United Airlines flights

Flight history and details
UA1660 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Nov 13, 2026ArrivedChicagoSeattle-36
Nov 12, 2026ArrivedChicagoSeattle-19
Nov 11, 2026ArrivedChicagoSeattle-13
Nov 10, 2026ArrivedChicagoSeattle8
Nov 9, 2026ArrivedChicagoSeattle-3
Nov 7, 2026ArrivedChicagoSeattle-5
Nov 6, 2026ArrivedChicagoSeattle-27
Nov 5, 2026ArrivedChicagoSeattle-37
Nov 4, 2026ArrivedChicagoSeattle-19
Nov 3, 2026ArrivedChicagoSeattle-41
Nov 2, 2026ArrivedChicagoSeattle1
Nov 1, 2026ArrivedChicagoSeattle-3
Oct 31, 2026ArrivedChicagoSeattle-17
Oct 30, 2026ArrivedChicagoSeattle-24
Oct 29, 2026ArrivedChicagoSeattle-17
Oct 27, 2026ArrivedChicagoSeattle-35
Oct 26, 2026ArrivedChicagoSeattle-39
Oct 25, 2026ArrivedChicagoSeattle-18
Oct 24, 2026ArrivedSeattleHouston-19
Oct 24, 2026ArrivedChicagoSeattle-21
Oct 23, 2026ArrivedSeattleHouston0
Oct 23, 2026ArrivedChicagoSeattle11
Oct 22, 2026ArrivedSeattleHouston-14
Oct 22, 2026ArrivedChicagoSeattle-5
Oct 21, 2026ArrivedSeattleHouston1
Oct 21, 2026ArrivedChicagoSeattle-2
Oct 20, 2026ArrivedSeattleHouston-25
Oct 20, 2026ArrivedChicagoSeattle-9
Oct 19, 2026ArrivedSeattleHouston-32
Oct 19, 2026ArrivedChicagoSeattle-21
Oct 18, 2026ArrivedSeattleHouston-15
Oct 18, 2026ArrivedChicagoSeattle-19
Oct 17, 2026ArrivedSeattleHouston-30
Oct 17, 2026ArrivedChicagoSeattle-8
Oct 16, 2026ArrivedSeattleHouston83
Oct 16, 2026ArrivedChicagoSeattle-10
Oct 15, 2026ArrivedSeattleHouston-20
Oct 15, 2026ArrivedChicagoSeattle-19
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