Showing United only (incl. its regional partners)All airlines ×

1,112 nonstop flights · Aug 2025 – Jul 2026 · US DOT on-time records, all US airlines

Leave before 9 am: 87% depart on time. After 4 pm it’s 2 in 3.

Best time to leave 9–10 am 90% arrive on time from SGF

Best single flight UA 4852 SGF 06:15 → IAH 08:17 · 85% on time Avoid UA 4996 SGF 17:08 → IAH 19:10 · 78% on time

Time of day × airport

Share of this route’s flights leaving within 15 minutes, by airport and scheduled departure hour, over Aug 2025 – Jul 2026. Blank: no flights then (or fewer than 40 in the year).

SGF

% of this route’s flights leaving within 15 min (small number: flights in the Jun 6 – Jul 31, 2026 schedule): 85+75–8465–7455–64under 55

Pick an hour to see this route’s flights leaving then.

Flights, best and worst

Flights in the Jun 6 – Jul 31, 2026 schedule that ran 150+ times in the year. Times are local. Pick a flight for its history.


UA 4852flown by CommuteAir	SGF 06:15	IAH 08:17	85%
UA 4996flown by CommuteAir	SGF 17:08	IAH 19:10	78%

All 4 United flights in the current schedule

Every flight that flew in the Jun 6 – Jul 31, 2026 schedule, with its record over Aug 2025 – Jul 2026. Times are local. Click a column to sort.


UA 4852flown by CommuteAir	SGF 06:15	IAH 08:17	2h 02m	333	85%	0.9%	63 min
UA 4840flown by CommuteAir	SGF 15:05	IAH 17:10	2h 05m	41	54%	0.0%	88 min
UA 4574flown by GoJet	SGF 15:15	IAH 17:17	2h 02m	30	72%	3.3%	112 min
UA 4996flown by CommuteAir	SGF 17:08	IAH 19:10	2h 02m	185	78%	2.2%	87 min

Nonstops by airline and airport

Arriving within 15 minutes, Aug 2025 – Jul 2026. Pick a row to see that airline’s flights on that airport pair.


United	SGF	IAH	2h 07m	81%	1.2%	1,112	Flying now

Flying on a particular day? Pick a date above and the same ranking uses our forecast odds for each flight that day: Tomorrow.

About this data: US DOT on-time records, Aug 2025 – Jul 2026, all US airlines; regional flights count under the airline that sells them. Schedules (which flights and connections exist, and their times) are as of Jun 6 – Jul 31, 2026; seasonal flights outside that window aren’t ranked. Rebuilt monthly. JSON