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Flight records through . Security counts through .

Which GSO to IAD flight is punctual? United 4251, 6:15 am.

88% on time across 91 flights in the last 3 months, 1.1% cancelled.

Find your flightGSO security

  • UA 4251

    88%

    on time

    6:15 am

    1% cancelled

  • UA 4819

    69%

    on time

    2:52 pm

    0% cancelled

  • UA 4327

    58%

    on time

    3:00 pm

    5% cancelled

3 regular flights, June to August 2026.

When do the flights leave? 3 regular flights, 6:15 am to 3 pm.

UA 4327 was cancelled most often, 5% of the time.

Flight records,

  1. UA 4251 6:15 am, 1% cancelled 88%
  2. UA 4819 2:52 pm, 0% cancelled 69%
  3. UA 4327 3:00 pm, 5% cancelled 58%

What time should I fly? The 6 am departures.

89% landed on time; at 3 pm, 59%. Saturday was the best day, Monday the worst.

Flight records,

DepartsLanded on time
6 am89%
10 am88%
2 pm75%
3 pm59%
7 pm80%
8 pm81%

When is GSO security busiest? 5 am, every morning.

Calmest around 11 am. Greensboro High Point security, hour by hour.

Security counts,

4a8a12p4p8p
Mon
Tue
Wed
Thu
Fri
Sat
Sun
MonTueWedThuFriSatSun
4a
5a
6a
7a
8a
9a
10a
11a
12p
1p
2p
3p
4p
5p
6p
7p
8p
9p
10p
11p

Thursday, 5 am

500

people screened, all terminals.