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United Airlines

Is UA1660 delayed?

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

Arrived

8 min late

Updated

Departure

Seattle

SEA

Actual

Scheduled 17:15

Aug 31

Arrival

Houston

IAH

Actual

Scheduled 23:39

Aug 31

Times shown in airport local time

Flight details

Departure · UTC

Scheduled
Estimated
Actual

Arrival · UTC

Scheduled
Estimated
Actual
Route overview: Seattle → HoustonSEAIAH
Route overview

Recent arrivals

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

  • SEA → IAH

    81 min late

  • ORD → SEA

    53 min late

  • ORD → SEA

    29 min late

  • ORD → SEA

    79 min late

  • ORD → SEA

    29 min late
Flight history and details

Aug 19, 2026 — Sep 18, 2026

Observed arrivals
30
Arrivals over 15 minutes late
7
Observed cancellations
0
Observed occurrences
31

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

UA1660 Recent arrival history
Service dateDepartureArrivalActualArrival delay (minutes)
Sep 17, 2026ArrivedSeattleHouston
View this flight’s market
81
Sep 17, 2026ArrivedChicagoSeattle
53
Sep 16, 2026ArrivedChicagoSeattle
29
Sep 15, 2026ArrivedChicagoSeattle
79
Sep 14, 2026ArrivedChicagoSeattle
29
Sep 13, 2026ArrivedSeattleHouston
-28
Sep 12, 2026ArrivedChicagoSeattle
14
Sep 11, 2026ArrivedSeattleHouston
-43
Sep 11, 2026ArrivedChicagoSeattle
-8
Sep 10, 2026ArrivedChicagoSeattle
19
Sep 9, 2026ArrivedSeattleHouston
-4
Sep 8, 2026ArrivedSeattleHouston
-20
Sep 8, 2026ArrivedChicagoSeattle
-13
Sep 7, 2026ArrivedSeattleHouston
-18
Sep 6, 2026ArrivedSeattleHouston
-7
Sep 5, 2026ArrivedSeattleHouston
-12
Sep 4, 2026ArrivedSeattleHouston
-19
Sep 3, 2026ArrivedSeattleHouston
60
Sep 2, 2026ArrivedSeattleHouston
-13
Sep 1, 2026ArrivedSeattleHouston
9
Aug 31, 2026ArrivedSeattleHouston
8
Aug 30, 2026ArrivedSeattleHouston
-27
Aug 29, 2026ArrivedSeattleHouston
-19
Aug 28, 2026ArrivedSeattleHouston
-18
Aug 27, 2026ArrivedSeattleHouston
13
Aug 26, 2026ArrivedSeattleHouston
-18
Aug 25, 2026ArrivedSeattleHouston
-27
Aug 24, 2026ArrivedSeattleHouston
-22
Aug 23, 2026ArrivedSeattleHouston
-17
Aug 22, 2026ArrivedSeattleHouston
-26

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