United Flight 3644 Deals & Information (2026/2027)

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United Flight 3644 Route Deals From $210

The cheapest prices found with in the last 7 days for return flights were $192 and $210 for one-way flights to Eastern Iowa for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Feb 14 - Mon, Feb 16
ORD
O'Hare Intl.
CID
Eastern Iowa
$192 Roundtrip, found 5 days ago
$192
Roundtrip
found 5 days ago
Select United flight, departing Sat, Feb 14 from O'Hare Intl. to Eastern Iowa, returning Mon, Feb 16, priced at $192 found 5 days ago
Sat, Feb 14 - Mon, Feb 16
ORD
O'Hare Intl.
CID
Eastern Iowa
$229 Roundtrip, found 5 days ago
$229
Roundtrip
found 5 days ago
Select United flight, departing Sat, Feb 14 from O'Hare Intl. to Eastern Iowa, returning Mon, Feb 16, priced at $229 found 5 days ago
Sat, Feb 14 - Mon, Feb 16
ORD
O'Hare Intl.
CID
Eastern Iowa
$233 Roundtrip, found 5 days ago
$233
Roundtrip
found 5 days ago
Select United flight, departing Sat, Feb 14 from O'Hare Intl. to Eastern Iowa, returning Mon, Feb 16, priced at $233 found 5 days ago
Fri, Feb 6 - Sun, Feb 8
ORD
O'Hare Intl.
CID
Eastern Iowa
$248 Roundtrip, found 2 days ago
$248
Roundtrip
found 2 days ago
Select United flight, departing Fri, Feb 6 from O'Hare Intl. to Eastern Iowa, returning Sun, Feb 8, priced at $248 found 2 days ago
Sat, Feb 14 - Mon, Feb 16
ORD
O'Hare Intl.
CID
Eastern Iowa
$254 Roundtrip, found 5 days ago
$254
Roundtrip
found 5 days ago
Select United flight, departing Sat, Feb 14 from O'Hare Intl. to Eastern Iowa, returning Mon, Feb 16, priced at $254 found 5 days ago
Fri, Jan 30 - Sat, Jan 31
ORD
O'Hare Intl.
CID
Eastern Iowa
$260 Roundtrip, found 2 days ago
$260
Roundtrip
found 2 days ago
Select United flight, departing Fri, Jan 30 from O'Hare Intl. to Eastern Iowa, returning Sat, Jan 31, priced at $260 found 2 days ago

Frequently asked questions

What route does flight number UA3644 take?
You'll be landing at Newark, NJ Airport (EWR-Liberty Intl.) from Charleston Intl. Airport (CHS) if you're traveling on flight number UA3644. You'll be in the sky for 2 hours on this trip. What's more, the flight conveniently travels non-stop.
How often is UA3644 on time?
About 88% of UA3644 flights arrive according to scheduled times — so if you're traveling between Charleston Intl. Airport (CHS) and Newark Airport, you can relax knowing that you'll touch down at your destination ASAP. If your United Airlines service encounters a delay, the average wait is around 29 minutes. Because of the airline's high standard of service, this route has a star rating of 3.2.
What kind of plane is on flight number UA3644?
There's a good chance you'll find yourself cruising aboard the Embraer 170 if you're on flight number UA3644. This flight typically heads off from CHS and arrives at Liberty Intl. Airport (EWR).
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your UA3644 flight with Travelocity, please visit our Customer Service Portal.